{"id":12513,"date":"2025-10-10T14:21:16","date_gmt":"2025-10-10T07:21:16","guid":{"rendered":"https:\/\/smartcom.vn\/blog\/?p=12513"},"modified":"2025-10-24T16:02:03","modified_gmt":"2025-10-24T09:02:03","slug":"cach-dung-in-on-at","status":"publish","type":"post","link":"https:\/\/smartcom.vn\/blog\/cach-dung-in-on-at\/","title":{"rendered":"C\u00e1ch d\u00f9ng in on at"},"content":{"rendered":"\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-left kksr-valign-top\"\n    data-payload='{&quot;align&quot;:&quot;left&quot;,&quot;id&quot;:&quot;12513&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;top&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;1&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;5&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;Rate this post&quot;,&quot;legend&quot;:&quot;5\\\/5 - (1 b\\u00ecnh ch\\u1ecdn)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;C\\u00e1ch d\\u00f9ng in on at&quot;,&quot;width&quot;:&quot;142.5&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 142.5px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n            5\/5 - (1 b\u00ecnh ch\u1ecdn)    <\/div>\n    <\/div>\n<p style=\"text-align: justify;\"><em><span style=\"font-weight: 400;\">\u201cTi\u1ebfng Anh kh\u00f4ng kh\u00f3, c\u00e1i kh\u00f3 l\u00e0 ch\u00fang ta hay nh\u1ea7m l\u1eabn \u1edf nh\u1eefng chi ti\u1ebft nh\u1ecf.\u201d \u2013 m\u1ed9t l\u1eddi nh\u1eafc quen thu\u1ed9c v\u1edbi b\u1ea5t k\u1ef3 ai t\u1eebng h\u1ecdc ngo\u1ea1i ng\u1eef.<\/span><\/em><\/p>\n<p style=\"text-align: justify;\"><em><span style=\"font-weight: 400;\">Tuy nhi\u00ean, nhi\u1ec1u ng\u01b0\u1eddi h\u1ecdc, k\u1ec3 c\u1ea3 \u0111\u00e3 h\u1ecdc ti\u1ebfng Anh nhi\u1ec1u n\u0103m, v\u1eabn th\u01b0\u1eddng xuy\u00ean nh\u1ea7m l\u1eabn khi s\u1eed d\u1ee5ng c\u00e1c gi\u1edbi t\u1eeb c\u01a1 b\u1ea3n nh\u01b0 <\/span><b>in, on, at<\/b><span style=\"font-weight: 400;\">.<\/span><\/em><\/p>\n<p style=\"text-align: justify;\"><em><span style=\"font-weight: 400;\">Nguy\u00ean nh\u00e2n l\u00e0 v\u00ec:<\/span><\/em><\/p>\n<ul style=\"text-align: justify;\">\n<li><em><span style=\"font-weight: 400;\">C\u00e1c gi\u1edbi t\u1eeb n\u00e0y t\u01b0\u1edfng ch\u1eebng \u0111\u01a1n gi\u1ea3n nh\u01b0ng l\u1ea1i c\u00f3 nhi\u1ec1u c\u00e1ch d\u00f9ng kh\u00e1c nhau.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/em><\/li>\n<li><em><span style=\"font-weight: 400;\">Ng\u01b0\u1eddi h\u1ecdc th\u01b0\u1eddng \u00e1p d\u1ee5ng theo th\u00f3i quen d\u1ecbch t\u1eeb ti\u1ebfng Vi\u1ec7t sang.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/em><\/li>\n<li><em><span style=\"font-weight: 400;\">Thi\u1ebfu h\u1ec7 th\u1ed1ng ki\u1ebfn th\u1ee9c r\u00f5 r\u00e0ng \u0111\u1ec3 ph\u00e2n bi\u1ec7t t\u1eebng tr\u01b0\u1eddng h\u1ee3p.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/em><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><em><span style=\"font-weight: 400;\">V\u1eady l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 n\u1eafm v\u1eefng v\u00e0 s\u1eed d\u1ee5ng \u0111\u00fang <\/span><a href=\"https:\/\/smartcom.vn\/blog\/cach-dung-in-on-at\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #29185f;\"><b>c\u00e1ch d\u00f9ng in on at<\/b><\/span><\/a><span style=\"font-weight: 400;\"> trong c\u1ea3 n\u00f3i v\u00e0 vi\u1ebft?<\/span><\/em><\/p>\n<p style=\"text-align: justify;\"><em><span style=\"font-weight: 400;\">B\u00e0i vi\u1ebft n\u00e0y t\u1eeb <\/span><b>Smartcom English<\/b><span style=\"font-weight: 400;\"> s\u1ebd cung c\u1ea5p cho b\u1ea1n h\u01b0\u1edbng d\u1eabn chi ti\u1ebft, d\u1ec5 nh\u1edb v\u00e0 d\u1ec5 \u00e1p d\u1ee5ng, gi\u00fap b\u1ea1n:<\/span><\/em><\/p>\n<ul style=\"text-align: justify;\">\n<li><em><span style=\"font-weight: 400;\">Hi\u1ec3u r\u00f5 c\u00e1ch d\u00f9ng <\/span><b>in, on, at<\/b><span style=\"font-weight: 400;\"> khi ch\u1ec9 <\/span><b>th\u1eddi gian<\/b><span style=\"font-weight: 400;\"> v\u00e0 <\/span><b>n\u01a1i ch\u1ed1n<\/b><span style=\"font-weight: 400;\">.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/em><\/li>\n<li><em><span style=\"font-weight: 400;\">Ph\u00e2n bi\u1ec7t c\u00e1c tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7c bi\u1ec7t th\u01b0\u1eddng g\u00e2y nh\u1ea7m l\u1eabn.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/em><\/li>\n<li><em><span style=\"font-weight: 400;\">Luy\u1ec7n t\u1eadp qua v\u00ed d\u1ee5 v\u00e0 b\u00e0i t\u1eadp th\u1ef1c t\u1ebf \u0111\u1ec3 ghi nh\u1edb nhanh ch\u00f3ng.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/em><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><em><span style=\"font-weight: 400;\">H\u00e3y c\u00f9ng kh\u00e1m ph\u00e1 ngay \u0111\u1ec3 bi\u1ebfn 3 gi\u1edbi t\u1eeb nh\u1ecf b\u00e9 n\u00e0y th\u00e0nh c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd trong giao ti\u1ebfp v\u00e0 l\u00e0m b\u00e0i thi IELTS!<\/span><\/em><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-12514\" title=\"c\u00e1ch d\u00f9ng in on at\" src=\"https:\/\/smartcom.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-dung-in-on-at.png\" alt=\"c\u00e1ch d\u00f9ng in on at\" width=\"1920\" height=\"1080\" srcset=\"https:\/\/smartcom.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-dung-in-on-at.png 1920w, https:\/\/smartcom.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-dung-in-on-at-300x169.png 300w, https:\/\/smartcom.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-dung-in-on-at-1024x576.png 1024w, https:\/\/smartcom.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-dung-in-on-at-768x432.png 768w, https:\/\/smartcom.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-dung-in-on-at-1536x864.png 1536w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><\/p>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Gioi_tu_la_gi_Gioi_tu_%E2%80%9CIn_On_At%E2%80%9D_trong_tieng_Anh\"><\/span><span style=\"color: #29185f;\">Gi\u1edbi t\u1eeb l\u00e0 g\u00ec? Gi\u1edbi t\u1eeb &#8220;In, On, At&#8221; trong ti\u1ebfng Anh<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><b>Gi\u1edbi t\u1eeb (preposition)<\/b><span style=\"font-weight: 400;\"> l\u00e0 t\u1eeb d\u00f9ng \u0111\u1ec3 n\u1ed1i m\u1ed9t danh t\u1eeb ho\u1eb7c \u0111\u1ea1i t\u1eeb v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c trong c\u00e2u, th\u1ec3 hi\u1ec7n m\u1ed1i quan h\u1ec7 v\u1ec1 <\/span><b>th\u1eddi gian, n\u01a1i ch\u1ed1n, ph\u01b0\u01a1ng ti\u1ec7n, c\u00e1ch th\u1ee9c, nguy\u00ean nh\u00e2n, m\u1ee5c \u0111\u00edch<\/b><span style=\"font-weight: 400;\">&#8230;<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Trong s\u1ed1 c\u00e1c gi\u1edbi t\u1eeb ti\u1ebfng Anh, <\/span><b>in \u2013 on \u2013 at<\/b><span style=\"font-weight: 400;\"> l\u00e0 ba gi\u1edbi t\u1eeb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t nh\u01b0ng c\u0169ng d\u1ec5 g\u00e2y nh\u1ea7m l\u1eabn nh\u1ea5t. Ch\u00fang th\u01b0\u1eddng \u0111i k\u00e8m v\u1edbi <\/span><b>th\u1eddi gian<\/b><span style=\"font-weight: 400;\"> v\u00e0 <\/span><b>\u0111\u1ecba \u0111i\u1ec3m<\/b><span style=\"font-weight: 400;\">, tuy nhi\u00ean m\u1ed7i gi\u1edbi t\u1eeb l\u1ea1i c\u00f3 ph\u1ea1m vi s\u1eed d\u1ee5ng ri\u00eang.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Gioi_tu_In_On_At_de_chi_noi_chon\"><\/span><span style=\"color: #f49c4a;\">Gi\u1edbi t\u1eeb In, On, At \u0111\u1ec3 ch\u1ec9 n\u01a1i ch\u1ed1n<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>In<\/b><span style=\"font-weight: 400;\"> \u2013 d\u00f9ng cho <\/span><b>kh\u00f4ng gian l\u1edbn, khu v\u1ef1c bao quanh, ho\u1eb7c ph\u1ea1m vi r\u1ed9ng<\/b>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><i><span style=\"font-weight: 400;\">She lives in Hanoi.<\/span><\/i><span style=\"font-weight: 400;\"> (C\u00f4 \u1ea5y s\u1ed1ng \u1edf H\u00e0 N\u1ed9i).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><i><span style=\"font-weight: 400;\">There are many people in the park.<\/span><\/i><span style=\"font-weight: 400;\"> (C\u00f3 nhi\u1ec1u ng\u01b0\u1eddi trong c\u00f4ng vi\u00ean).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Quy t\u1eafc: \u201cin\u201d mang ngh\u0129a \u201cb\u00ean trong\u201d ho\u1eb7c trong m\u1ed9t <\/span><b>ranh gi\u1edbi bao quanh<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>On<\/b><span style=\"font-weight: 400;\"> \u2013 d\u00f9ng cho <\/span><b>b\u1ec1 m\u1eb7t<\/b><span style=\"font-weight: 400;\"> ho\u1eb7c <\/span><b>m\u1ed9t \u0111i\u1ec3m ti\u1ebfp x\u00fac<\/b>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><i><span style=\"font-weight: 400;\">The book is on the desk.<\/span><\/i><span style=\"font-weight: 400;\"> (Cu\u1ed1n s\u00e1ch \u1edf tr\u00ean b\u00e0n).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><i><span style=\"font-weight: 400;\">There is a picture on the wall.<\/span><\/i><span style=\"font-weight: 400;\"> (C\u00f3 m\u1ed9t b\u1ee9c tranh tr\u00ean t\u01b0\u1eddng).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Quy t\u1eafc: \u201con\u201d g\u1ee3i h\u00ecnh \u1ea3nh <\/span><b>\u0111\u1eb7t tr\u1ef1c ti\u1ebfp tr\u00ean b\u1ec1 m\u1eb7t<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>At<\/b><span style=\"font-weight: 400;\"> \u2013 d\u00f9ng cho <\/span><b>\u0111\u1ecba \u0111i\u1ec3m c\u1ee5 th\u1ec3, ch\u00ednh x\u00e1c<\/b>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><i><span style=\"font-weight: 400;\">She is waiting at the bus stop.<\/span><\/i><span style=\"font-weight: 400;\"> (C\u00f4 \u1ea5y \u0111ang \u0111\u1ee3i \u1edf tr\u1ea1m xe bu\u00fdt).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><i><span style=\"font-weight: 400;\">We arrived at the airport on time.<\/span><\/i><span style=\"font-weight: 400;\"> (Ch\u00fang t\u00f4i \u0111\u1ebfn s\u00e2n bay \u0111\u00fang gi\u1edd).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Quy t\u1eafc: \u201cat\u201d nh\u1ea5n m\u1ea1nh s\u1ef1 <\/span><b>ch\u00ednh x\u00e1c<\/b><span style=\"font-weight: 400;\"> (\u0111i\u1ec3m, v\u1ecb tr\u00ed c\u1ee5 th\u1ec3).<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Gioi_tu_In_On_At_de_chi_thoi_gian\"><\/span><span style=\"color: #f49c4a;\">Gi\u1edbi t\u1eeb In, On, At \u0111\u1ec3 ch\u1ec9 th\u1eddi gian<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>In<\/b><span style=\"font-weight: 400;\"> \u2013 d\u00f9ng cho <\/span><b>kho\u1ea3ng th\u1eddi gian d\u00e0i<\/b><span style=\"font-weight: 400;\">: th\u00e1ng, n\u0103m, m\u00f9a, th\u1ebf k\u1ef7, bu\u1ed5i trong ng\u00e0y<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><i><span style=\"font-weight: 400;\">He was born in 2000.<\/span><\/i><span style=\"font-weight: 400;\"> (Anh \u1ea5y sinh n\u0103m 2000).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><i><span style=\"font-weight: 400;\">Flowers bloom in spring.<\/span><\/i><span style=\"font-weight: 400;\"> (Hoa n\u1edf v\u00e0o m\u00f9a xu\u00e2n).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><i><span style=\"font-weight: 400;\">We usually take a walk in the evening.<\/span><\/i><span style=\"font-weight: 400;\"> (Ch\u00fang t\u00f4i th\u01b0\u1eddng \u0111i d\u1ea1o v\u00e0o bu\u1ed5i t\u1ed1i).<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>On<\/b><span style=\"font-weight: 400;\"> \u2013 d\u00f9ng cho <\/span><b>ng\u00e0y, th\u1ee9, ng\u00e0y c\u1ee5 th\u1ec3<\/b>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><i><span style=\"font-weight: 400;\">I will meet you on Monday.<\/span><\/i><span style=\"font-weight: 400;\"> (T\u00f4i s\u1ebd g\u1eb7p b\u1ea1n v\u00e0o th\u1ee9 Hai).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><i><span style=\"font-weight: 400;\">The event takes place on 15th August.<\/span><\/i><span style=\"font-weight: 400;\"> (S\u1ef1 ki\u1ec7n di\u1ec5n ra v\u00e0o ng\u00e0y 15\/8).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><i><span style=\"font-weight: 400;\">She was born on Christmas Day.<\/span><\/i><span style=\"font-weight: 400;\"> (C\u00f4 \u1ea5y sinh v\u00e0o ng\u00e0y Gi\u00e1ng sinh).<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>At<\/b><span style=\"font-weight: 400;\"> \u2013 d\u00f9ng cho <\/span><b>th\u1eddi \u0111i\u1ec3m ch\u00ednh x\u00e1c<\/b>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><i><span style=\"font-weight: 400;\">The train arrives at 9 a.m.<\/span><\/i><span style=\"font-weight: 400;\"> (T\u00e0u \u0111\u1ebfn l\u00fac 9 gi\u1edd s\u00e1ng).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><i><span style=\"font-weight: 400;\">She usually goes to bed at midnight.<\/span><\/i><span style=\"font-weight: 400;\"> (C\u00f4 \u1ea5y th\u01b0\u1eddng \u0111i ng\u1ee7 v\u00e0o n\u1eeda \u0111\u00eam).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><i><span style=\"font-weight: 400;\">Let\u2019s meet at lunchtime.<\/span><\/i><span style=\"font-weight: 400;\"> (H\u00e3y g\u1eb7p nhau v\u00e0o gi\u1edd \u0103n tr\u01b0a).<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-12515 aligncenter\" title=\"gi\u1edbi t\u1eeb in on at trong ti\u1ebfng anh\" src=\"https:\/\/smartcom.vn\/blog\/wp-content\/uploads\/2025\/10\/gioi-tu-in-on-at-trong-tieng-anh.jpg\" alt=\"gi\u1edbi t\u1eeb in on at trong ti\u1ebfng anh\" width=\"800\" height=\"500\" srcset=\"https:\/\/smartcom.vn\/blog\/wp-content\/uploads\/2025\/10\/gioi-tu-in-on-at-trong-tieng-anh.jpg 800w, https:\/\/smartcom.vn\/blog\/wp-content\/uploads\/2025\/10\/gioi-tu-in-on-at-trong-tieng-anh-300x188.jpg 300w, https:\/\/smartcom.vn\/blog\/wp-content\/uploads\/2025\/10\/gioi-tu-in-on-at-trong-tieng-anh-768x480.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Mot_so_truong_hop_dac_biet_phan_biet_In_On_At\"><\/span><span style=\"color: #29185f;\">M\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7c bi\u1ec7t ph\u00e2n bi\u1ec7t In, On, At<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u00f3 nh\u1eefng c\u1ee5m c\u1ed1 \u0111\u1ecbnh m\u00e0 ng\u01b0\u1eddi h\u1ecdc th\u01b0\u1eddng nh\u1ea7m l\u1eabn:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>In the morning \/ In the afternoon \/ In the evening<\/b><b><br \/>\n<\/b><span style=\"font-weight: 400;\">Nh\u01b0ng l\u1ea1i l\u00e0: <\/span><b>At night<\/b><span style=\"font-weight: 400;\"> (kh\u00f4ng d\u00f9ng <\/span><i><span style=\"font-weight: 400;\">in night<\/span><\/i><span style=\"font-weight: 400;\">)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>In the car<\/b><span style=\"font-weight: 400;\"> (trong xe h\u01a1i \u2013 kh\u00f4ng gian k\u00edn)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Nh\u01b0ng l\u1ea1i: <\/span><b>On the bus \/ On the train \/ On the plane<\/b><span style=\"font-weight: 400;\"> (ph\u01b0\u01a1ng ti\u1ec7n c\u00f4ng c\u1ed9ng l\u1edbn, nh\u1ea5n m\u1ea1nh b\u1ec1 m\u1eb7t\/kh\u00f4ng gian m\u1edf)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>At home<\/b><span style=\"font-weight: 400;\"> (\u1edf nh\u00e0 \u2013 v\u1ecb tr\u00ed c\u1ee5 th\u1ec3)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Nh\u01b0ng l\u1ea1i: <\/span><b>In bed<\/b><span style=\"font-weight: 400;\"> (trong ch\u0103n\/gi\u01b0\u1eddng), <\/span><b>On the sofa<\/b><span style=\"font-weight: 400;\"> (tr\u00ean gh\u1ebf sofa).<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\ud83d\udc49 \u0110\u00e2y ch\u00ednh l\u00e0 nh\u1eefng \u201cb\u1eaby\u201d d\u1ec5 khi\u1ebfn ng\u01b0\u1eddi h\u1ecdc b\u1ecb m\u1ea5t \u0111i\u1ec3m trong c\u00e1c b\u00e0i ki\u1ec3m tra ho\u1eb7c trong giao ti\u1ebfp h\u1eb1ng ng\u00e0y.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Luu_y_khi_dung_gioi_tu_In_On_At_trong_tieng_Anh\"><\/span><span style=\"color: #29185f;\">L\u01b0u \u00fd khi d\u00f9ng gi\u1edbi t\u1eeb In, On, At trong ti\u1ebfng Anh<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Kh\u00f4ng n\u00ean d\u1ecbch t\u1eebng t\u1eeb sang ti\u1ebfng Vi\u1ec7t<\/b><span style=\"font-weight: 400;\"> r\u1ed3i ch\u1ecdn gi\u1edbi t\u1eeb, v\u00ec ti\u1ebfng Anh c\u00f3 nhi\u1ec1u c\u00e1ch d\u00f9ng mang t\u00ednh quy \u01b0\u1edbc.<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">V\u00ed d\u1ee5: <\/span><i><span style=\"font-weight: 400;\">at night<\/span><\/i><span style=\"font-weight: 400;\"> (ban \u0111\u00eam), kh\u00f4ng ph\u1ea3i <\/span><i><span style=\"font-weight: 400;\">in night<\/span><\/i><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>L\u01b0u \u00fd \u0111\u1ebfn ng\u1eef c\u1ea3nh<\/b><span style=\"font-weight: 400;\">:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><i><span style=\"font-weight: 400;\">He is in the office.<\/span><\/i><span style=\"font-weight: 400;\"> (Anh \u1ea5y \u1edf trong v\u0103n ph\u00f2ng \u2013 nh\u1ea5n m\u1ea1nh b\u00ean trong).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><i><span style=\"font-weight: 400;\">He is at the office.<\/span><\/i><span style=\"font-weight: 400;\"> (Anh \u1ea5y \u1edf v\u0103n ph\u00f2ng \u2013 nh\u1ea5n m\u1ea1nh v\u1ecb tr\u00ed).<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>M\u1ed9t s\u1ed1 c\u1ee5m t\u1eeb c\u1ea7n ghi nh\u1edb nh\u01b0 m\u1eabu c\u1ed1 \u0111\u1ecbnh<\/b><span style=\"font-weight: 400;\">:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><i><span style=\"font-weight: 400;\">At school, at work, at the cinema<\/span><\/i><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><i><span style=\"font-weight: 400;\">On TV, on the radio, on the internet<\/span><\/i><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><i><span style=\"font-weight: 400;\">In a book, in a newspaper, in a picture<\/span><\/i><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-12516 aligncenter\" title=\"l\u01b0u \u00fd khi d\u00f9ng in on at\" src=\"https:\/\/smartcom.vn\/blog\/wp-content\/uploads\/2025\/10\/luu-y-khi-dung-in-on-at.jpg\" alt=\"l\u01b0u \u00fd khi d\u00f9ng in on at\" width=\"800\" height=\"500\" srcset=\"https:\/\/smartcom.vn\/blog\/wp-content\/uploads\/2025\/10\/luu-y-khi-dung-in-on-at.jpg 800w, https:\/\/smartcom.vn\/blog\/wp-content\/uploads\/2025\/10\/luu-y-khi-dung-in-on-at-300x188.jpg 300w, https:\/\/smartcom.vn\/blog\/wp-content\/uploads\/2025\/10\/luu-y-khi-dung-in-on-at-768x480.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Bai_tap_ve_gioi_tu_in_on_at_lam_quen_cach_dung\"><\/span><span style=\"color: #29185f;\">B\u00e0i t\u1eadp v\u1ec1 gi\u1edbi t\u1eeb in, on, at l\u00e0m quen c\u00e1ch d\u00f9ng<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110i\u1ec1n <\/span><b>in, on, at<\/b><span style=\"font-weight: 400;\"> v\u00e0o ch\u1ed7 tr\u1ed1ng:<\/span><\/p>\n<ol style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">She was born ___ July.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The meeting is ___ Monday afternoon.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">He is waiting ___ the gate.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">There is a lot of information ___ the internet.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">We usually go on holiday ___ summer.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The class starts ___ 7:30 a.m.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">He is sitting ___ the sofa.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<\/ol>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\ud83d\udc49 <span style=\"color: #ff0000;\"><b>\u0110\u00e1p \u00e1n:<\/b><\/span><\/span><span style=\"font-weight: 400;\">\u00a01. in \u2013 2. on \u2013 3. at \u2013 4. on \u2013 5. in \u2013 6. at \u2013 7. on<\/span><\/p>\n<blockquote><p><em><strong>Xem th\u00eam: <span style=\"color: #29185f;\"><a style=\"color: #29185f;\" href=\"https:\/\/smartcom.vn\/blog\/gioi-tu-la-gi\/\" target=\"_blank\" rel=\"noopener\">Gi\u1edbi t\u1eeb l\u00e0 g\u00ec?<\/a><\/span><\/strong><\/em><\/p><\/blockquote>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Tong_ket\"><\/span><span style=\"color: #29185f;\">T\u1ed5ng k\u1ebft<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">T\u00f3m l\u1ea1i, c\u00e1ch d\u00f9ng in on at l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 s\u1eed d\u1ee5ng \u0111\u00fang gi\u1edbi t\u1eeb ch\u1ec9 th\u1eddi gian v\u00e0 \u0111\u1ecba \u0111i\u1ec3m trong ti\u1ebfng Anh, gi\u00fap b\u1ea1n di\u1ec5n \u0111\u1ea1t ch\u00ednh x\u00e1c v\u00e0 t\u1ef1 nhi\u00ean h\u01a1n. B\u00e0i vi\u1ebft \u0111\u00e3 l\u00e0m r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa in, on, v\u00e0 at qua c\u00e1c v\u00ed d\u1ee5 th\u1ef1c t\u1ebf, t\u1eeb \u0111\u00f3 n\u00e2ng cao k\u1ef9 n\u0103ng ng\u1eef ph\u00e1p v\u00e0 giao ti\u1ebfp c\u1ee7a b\u1ea1n. \u0110\u1ec3 l\u00e0m ch\u1ee7 c\u00e1ch d\u00f9ng in on at c\u00f9ng c\u00e1c c\u1ea5u tr\u00fac ng\u1eef ph\u00e1p quan tr\u1ecdng kh\u00e1c v\u00e0 \u0111\u1ea1t band \u0111i\u1ec3m cao trong k\u1ef3 thi IELTS, h\u00e3y kh\u00e1m ph\u00e1 ngay kh\u00f3a h\u1ecdc t\u1ea1i Smartcom English! V\u1edbi ph\u01b0\u01a1ng ph\u00e1p h\u1ecdc ti\u00ean ti\u1ebfn k\u1ebft h\u1ee3p c\u00f4ng ngh\u1ec7 4.0 (AI, AR, VR), c\u00e1c k\u1ef9 thu\u1eadt \u0111\u1ed9c quy\u1ec1n nh\u01b0 \u201c5 Fingers Technique\u201d v\u00e0 \u201cJewish Learning Approach,\u201d c\u00f9ng gi\u00e1o tr\u00ecnh IELTS GEN 9.0 s\u00e1t \u0111\u1ec1 thi th\u1ef1c t\u1ebf, b\u1ea1n s\u1ebd h\u1ecdc nhanh h\u01a1n v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n nh\u1edd Smartcom AI t\u00f9y ch\u1ec9nh b\u00e0i h\u1ecdc theo n\u0103ng l\u1ef1c c\u00e1 nh\u00e2n. Smartcom t\u1ef1 tin cam k\u1ebft ho\u00e0n l\u1ea1i 50-100% h\u1ecdc ph\u00ed n\u1ebfu kh\u00f4ng \u0111\u1ea1t m\u1ee5c ti\u00eau 5.5\/6.5, v\u1edbi \u0111\u1ed9i ng\u0169 gi\u00e1o vi\u00ean 8.5+ IELTS v\u00e0 h\u1ee3p t\u00e1c c\u00f9ng c\u00e1c t\u1ed5 ch\u1ee9c uy t\u00edn nh\u01b0 British Council, IDP, v\u00e0 Viettel.<\/p>\n<p style=\"text-align: justify;\">B\u1eaft \u0111\u1ea7u h\u00e0nh tr\u00ecnh chinh ph\u1ee5c ti\u1ebfng Anh ngay b\u00e2y gi\u1edd! Tham gia kh\u00f3a h\u1ecdc IELTS t\u1ea1i <span style=\"color: #29185f;\"><strong><a style=\"color: #29185f;\" href=\"https:\/\/smartcom.vn\/\" target=\"_blank\" rel=\"noopener\">Smartcom English<\/a><\/strong><\/span> \u0111\u1ec3 \u0111\u1ea1t m\u1ee5c ti\u00eau IELTS v\u00e0 s\u1eed d\u1ee5ng ti\u1ebfng Anh nh\u01b0 ng\u01b0\u1eddi b\u1ea3n x\u1ee9. B\u1ea1n \u0111\u00e3 t\u1ef1 tin \u00e1p d\u1ee5ng in on at trong giao ti\u1ebfp hay b\u00e0i vi\u1ebft n\u00e0o ch\u01b0a? H\u00e3y chia s\u1ebb tr\u1ea3i nghi\u1ec7m c\u1ee7a b\u1ea1n \u1edf ph\u1ea7n b\u00ecnh lu\u1eadn nh\u00e9!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u201cTi\u1ebfng Anh kh\u00f4ng kh\u00f3, c\u00e1i kh\u00f3 l\u00e0 ch\u00fang ta hay nh\u1ea7m l\u1eabn \u1edf nh\u1eefng chi ti\u1ebft nh\u1ecf.\u201d \u2013 m\u1ed9t l\u1eddi nh\u1eafc quen thu\u1ed9c v\u1edbi b\u1ea5t k\u1ef3 ai t\u1eebng h\u1ecdc ngo\u1ea1i ng\u1eef. Tuy nhi\u00ean, nhi\u1ec1u ng\u01b0\u1eddi h\u1ecdc, k\u1ec3 c\u1ea3 \u0111\u00e3 h\u1ecdc ti\u1ebfng Anh nhi\u1ec1u n\u0103m, v\u1eabn th\u01b0\u1eddng xuy\u00ean nh\u1ea7m l\u1eabn khi s\u1eed d\u1ee5ng c\u00e1c gi\u1edbi t\u1eeb [&hellip;]<\/p>\n","protected":false},"author":20,"featured_media":12514,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-12513","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc-ielts"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>C\u00e1ch d\u00f9ng in on at d\u1ec5 nh\u1edb ch\u1ec9 v\u1edbi 5 ph\u00fat<\/title>\n<meta name=\"description\" content=\"H\u01b0\u1edbng d\u1eabn c\u00e1ch d\u00f9ng in, on, at trong ti\u1ebfng Anh d\u1ec5 nh\u1edb, v\u00ed d\u1ee5 th\u1ef1c t\u1ebf, b\u00e0i t\u1eadp luy\u1ec7n t\u1eadp k\u00e8m gi\u1ea3i th\u00edch d\u1ec5 hi\u1ec3u. Click xem ngay b\u00e0i vi\u1ebft!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/smartcom.vn\/blog\/cach-dung-in-on-at\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C\u00e1ch d\u00f9ng in on at d\u1ec5 nh\u1edb ch\u1ec9 v\u1edbi 5 ph\u00fat\" \/>\n<meta property=\"og:description\" content=\"H\u01b0\u1edbng d\u1eabn c\u00e1ch d\u00f9ng in, on, at trong ti\u1ebfng Anh d\u1ec5 nh\u1edb, v\u00ed d\u1ee5 th\u1ef1c t\u1ebf, b\u00e0i t\u1eadp luy\u1ec7n t\u1eadp k\u00e8m gi\u1ea3i th\u00edch d\u1ec5 hi\u1ec3u. Click xem ngay b\u00e0i vi\u1ebft!\" \/>\n<meta property=\"og:url\" content=\"https:\/\/smartcom.vn\/blog\/cach-dung-in-on-at\/\" \/>\n<meta property=\"og:site_name\" content=\"Smartcom English Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/facebook.com\/smartcom.vn\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/anhduc.smartcom\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-10-10T07:21:16+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-24T09:02:03+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/smartcom.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-dung-in-on-at.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1080\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Smartcom Team\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@uc_anh40675\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"Smartcom Team\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"8 ph\u00fat\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"C\u00e1ch d\u00f9ng in on at d\u1ec5 nh\u1edb ch\u1ec9 v\u1edbi 5 ph\u00fat","description":"H\u01b0\u1edbng d\u1eabn c\u00e1ch d\u00f9ng in, on, at trong ti\u1ebfng Anh d\u1ec5 nh\u1edb, v\u00ed d\u1ee5 th\u1ef1c t\u1ebf, b\u00e0i t\u1eadp luy\u1ec7n t\u1eadp k\u00e8m gi\u1ea3i th\u00edch d\u1ec5 hi\u1ec3u. Click xem ngay b\u00e0i vi\u1ebft!","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/smartcom.vn\/blog\/cach-dung-in-on-at\/","og_locale":"vi_VN","og_type":"article","og_title":"C\u00e1ch d\u00f9ng in on at d\u1ec5 nh\u1edb ch\u1ec9 v\u1edbi 5 ph\u00fat","og_description":"H\u01b0\u1edbng d\u1eabn c\u00e1ch d\u00f9ng in, on, at trong ti\u1ebfng Anh d\u1ec5 nh\u1edb, v\u00ed d\u1ee5 th\u1ef1c t\u1ebf, b\u00e0i t\u1eadp luy\u1ec7n t\u1eadp k\u00e8m gi\u1ea3i th\u00edch d\u1ec5 hi\u1ec3u. Click xem ngay b\u00e0i vi\u1ebft!","og_url":"https:\/\/smartcom.vn\/blog\/cach-dung-in-on-at\/","og_site_name":"Smartcom English Blog","article_publisher":"https:\/\/facebook.com\/smartcom.vn","article_author":"https:\/\/www.facebook.com\/anhduc.smartcom\/","article_published_time":"2025-10-10T07:21:16+00:00","article_modified_time":"2025-10-24T09:02:03+00:00","og_image":[{"width":1920,"height":1080,"url":"https:\/\/smartcom.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-dung-in-on-at.png","type":"image\/png"}],"author":"Smartcom Team","twitter_card":"summary_large_image","twitter_creator":"@uc_anh40675","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Smartcom Team","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"8 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/smartcom.vn\/blog\/cach-dung-in-on-at\/#article","isPartOf":{"@id":"https:\/\/smartcom.vn\/blog\/cach-dung-in-on-at\/"},"author":{"name":"Smartcom Team","@id":"https:\/\/smartcom.vn\/blog\/#\/schema\/person\/363e796eb0a1041ce48cf12b426b0743"},"headline":"C\u00e1ch d\u00f9ng in on at","datePublished":"2025-10-10T07:21:16+00:00","dateModified":"2025-10-24T09:02:03+00:00","mainEntityOfPage":{"@id":"https:\/\/smartcom.vn\/blog\/cach-dung-in-on-at\/"},"wordCount":1668,"commentCount":0,"publisher":{"@id":"https:\/\/smartcom.vn\/blog\/#organization"},"image":{"@id":"https:\/\/smartcom.vn\/blog\/cach-dung-in-on-at\/#primaryimage"},"thumbnailUrl":"https:\/\/smartcom.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-dung-in-on-at.png","articleSection":["Tin t\u1ee9c IELTS"],"inLanguage":"vi","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/smartcom.vn\/blog\/cach-dung-in-on-at\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/smartcom.vn\/blog\/cach-dung-in-on-at\/","url":"https:\/\/smartcom.vn\/blog\/cach-dung-in-on-at\/","name":"C\u00e1ch d\u00f9ng in on at d\u1ec5 nh\u1edb ch\u1ec9 v\u1edbi 5 ph\u00fat","isPartOf":{"@id":"https:\/\/smartcom.vn\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/smartcom.vn\/blog\/cach-dung-in-on-at\/#primaryimage"},"image":{"@id":"https:\/\/smartcom.vn\/blog\/cach-dung-in-on-at\/#primaryimage"},"thumbnailUrl":"https:\/\/smartcom.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-dung-in-on-at.png","datePublished":"2025-10-10T07:21:16+00:00","dateModified":"2025-10-24T09:02:03+00:00","description":"H\u01b0\u1edbng d\u1eabn c\u00e1ch d\u00f9ng in, on, at trong ti\u1ebfng Anh d\u1ec5 nh\u1edb, v\u00ed d\u1ee5 th\u1ef1c t\u1ebf, b\u00e0i t\u1eadp luy\u1ec7n t\u1eadp k\u00e8m gi\u1ea3i th\u00edch d\u1ec5 hi\u1ec3u. Click xem ngay b\u00e0i vi\u1ebft!","breadcrumb":{"@id":"https:\/\/smartcom.vn\/blog\/cach-dung-in-on-at\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/smartcom.vn\/blog\/cach-dung-in-on-at\/"]}]},{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/smartcom.vn\/blog\/cach-dung-in-on-at\/#primaryimage","url":"https:\/\/smartcom.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-dung-in-on-at.png","contentUrl":"https:\/\/smartcom.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-dung-in-on-at.png","width":1920,"height":1080,"caption":"c\u00e1ch d\u00f9ng in on at"},{"@type":"BreadcrumbList","@id":"https:\/\/smartcom.vn\/blog\/cach-dung-in-on-at\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/smartcom.vn\/blog\/"},{"@type":"ListItem","position":2,"name":"C\u00e1ch d\u00f9ng in on at"}]},{"@type":"WebSite","@id":"https:\/\/smartcom.vn\/blog\/#website","url":"https:\/\/smartcom.vn\/blog\/","name":"Smartcom English Blog","description":"","publisher":{"@id":"https:\/\/smartcom.vn\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/smartcom.vn\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"vi"},{"@type":"Organization","@id":"https:\/\/smartcom.vn\/blog\/#organization","name":"Smartcom English Blog","url":"https:\/\/smartcom.vn\/blog\/","logo":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/smartcom.vn\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/smartcom.vn\/blog\/wp-content\/uploads\/2023\/11\/sm_logo_symbol_symbol-e1699347502884.png","contentUrl":"https:\/\/smartcom.vn\/blog\/wp-content\/uploads\/2023\/11\/sm_logo_symbol_symbol-e1699347502884.png","width":1435,"height":1550,"caption":"Smartcom English Blog"},"image":{"@id":"https:\/\/smartcom.vn\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/facebook.com\/smartcom.vn"]},{"@type":"Person","@id":"https:\/\/smartcom.vn\/blog\/#\/schema\/person\/363e796eb0a1041ce48cf12b426b0743","name":"Smartcom Team","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/smartcom.vn\/blog\/#\/schema\/person\/image\/","url":"https:\/\/smartcom.vn\/blog\/wp-content\/uploads\/2025\/08\/thay-nguyen-anh-Duc_avatar-96x96.jpg","contentUrl":"https:\/\/smartcom.vn\/blog\/wp-content\/uploads\/2025\/08\/thay-nguyen-anh-Duc_avatar-96x96.jpg","caption":"Smartcom Team"},"description":"\u0110\u1ed9i ng\u0169 chuy\u00ean gia t\u1ea1i Smartcom English l\u00e0 t\u1eadp h\u1ee3p nh\u1eefng chuy\u00ean gia \u0111\u1ea7u ng\u00e0nh trong l\u0129nh v\u1ef1c IELTS n\u00f3i ri\u00eang v\u00e0 ti\u1ebfng Anh n\u00f3i chung. V\u1edbi ph\u01b0\u01a1ng ph\u00e1p gi\u1ea3ng d\u1ea1y s\u00e1ng t\u1ea1o, k\u1ebft h\u1ee3p v\u1edbi c\u00f4ng ngh\u1ec7 AI, ch\u00fang t\u00f4i mang \u0111\u1ebfn nh\u1eefng tr\u1ea3i nghi\u1ec7m h\u1ecdc t\u1eadp \u0111\u1ed9c \u0111\u00e1o v\u00e0 hi\u1ec7u qu\u1ea3. M\u1ee5c ti\u00eau l\u1edbn nh\u1ea5t c\u1ee7a Smartcom Team l\u00e0 x\u00e2y d\u1ef1ng m\u1ed9t th\u1ebf h\u1ec7 tr\u1ebb t\u1ef1 tin, l\u00e0m ch\u1ee7 ng\u00f4n ng\u1eef v\u00e0 s\u1eb5n s\u00e0ng v\u01b0\u01a1n ra th\u1ebf gi\u1edbi.","sameAs":["https:\/\/www.facebook.com\/anhduc.smartcom\/","https:\/\/www.linkedin.com\/in\/nguyenanhduc8112\/","https:\/\/x.com\/uc_anh40675","https:\/\/www.youtube.com\/@smartcomvn"],"url":"https:\/\/smartcom.vn\/blog\/author\/smartcom-english\/"}]}},"_links":{"self":[{"href":"https:\/\/smartcom.vn\/blog\/wp-json\/wp\/v2\/posts\/12513","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/smartcom.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/smartcom.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/smartcom.vn\/blog\/wp-json\/wp\/v2\/users\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/smartcom.vn\/blog\/wp-json\/wp\/v2\/comments?post=12513"}],"version-history":[{"count":4,"href":"https:\/\/smartcom.vn\/blog\/wp-json\/wp\/v2\/posts\/12513\/revisions"}],"predecessor-version":[{"id":12859,"href":"https:\/\/smartcom.vn\/blog\/wp-json\/wp\/v2\/posts\/12513\/revisions\/12859"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/smartcom.vn\/blog\/wp-json\/wp\/v2\/media\/12514"}],"wp:attachment":[{"href":"https:\/\/smartcom.vn\/blog\/wp-json\/wp\/v2\/media?parent=12513"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/smartcom.vn\/blog\/wp-json\/wp\/v2\/categories?post=12513"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/smartcom.vn\/blog\/wp-json\/wp\/v2\/tags?post=12513"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}