{"id":11209,"date":"2025-04-15T20:57:41","date_gmt":"2025-04-15T13:57:41","guid":{"rendered":"https:\/\/www.ckconitsha.com\/vn\/?p=11209"},"modified":"2025-06-30T12:55:04","modified_gmt":"2025-06-30T05:55:04","slug":"khi-nao-dung-must-va-have-to-cach-phan-biet-chinh-xac-chi-trong-5-giay","status":"publish","type":"post","link":"https:\/\/www.ckconitsha.com\/vn\/khi-nao-dung-must-va-have-to-cach-phan-biet-chinh-xac-chi-trong-5-giay\/","title":{"rendered":"Khi n\u00e0o d\u00f9ng Must v\u00e0 Have To? C\u00e1ch ph\u00e2n bi\u1ec7t ch\u00ednh x\u00e1c ch\u1ec9 trong 5 gi\u00e2y!"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.ckconitsha.com\/vn\/khi-nao-dung-must-va-have-to-cach-phan-biet-chinh-xac-chi-trong-5-giay\/#Phai_la_gi_va_phai\" >Ph\u1ea3i l\u00e0 g\u00ec v\u00e0 ph\u1ea3i?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.ckconitsha.com\/vn\/khi-nao-dung-must-va-have-to-cach-phan-biet-chinh-xac-chi-trong-5-giay\/#Dinh_nghia_cua_phai\" >\u0110\u1ecbnh ngh\u0129a c\u1ee7a ph\u1ea3i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.ckconitsha.com\/vn\/khi-nao-dung-must-va-have-to-cach-phan-biet-chinh-xac-chi-trong-5-giay\/#Dinh_nghia_cua_phai-2\" >\u0110\u1ecbnh ngh\u0129a c\u1ee7a ph\u1ea3i<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.ckconitsha.com\/vn\/khi-nao-dung-must-va-have-to-cach-phan-biet-chinh-xac-chi-trong-5-giay\/#Su_giong_nhau_giua_phai_va_phai\" >S\u1ef1 gi\u1ed1ng nhau gi\u1eefa ph\u1ea3i v\u00e0 ph\u1ea3i<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.ckconitsha.com\/vn\/khi-nao-dung-must-va-have-to-cach-phan-biet-chinh-xac-chi-trong-5-giay\/#Cach_su_dung\" >C\u00e1ch s\u1eed d\u1ee5ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.ckconitsha.com\/vn\/khi-nao-dung-must-va-have-to-cach-phan-biet-chinh-xac-chi-trong-5-giay\/#Cau_truc_ngu_phap_giong_nhau\" >C\u1ea5u tr\u00fac ng\u1eef ph\u00e1p gi\u1ed1ng nhau<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.ckconitsha.com\/vn\/khi-nao-dung-must-va-have-to-cach-phan-biet-chinh-xac-chi-trong-5-giay\/#Su_khac_biet_giua_phai_va_phai\" >S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ph\u1ea3i v\u00e0 ph\u1ea3i<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.ckconitsha.com\/vn\/khi-nao-dung-must-va-have-to-cach-phan-biet-chinh-xac-chi-trong-5-giay\/#Cach_su_dung_phai_trong_tieng_Anh\" >C\u00e1ch s\u1eed d\u1ee5ng ph\u1ea3i trong ti\u1ebfng Anh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.ckconitsha.com\/vn\/khi-nao-dung-must-va-have-to-cach-phan-biet-chinh-xac-chi-trong-5-giay\/#Cach_su_dung_bang_tieng_Anh\" >C\u00e1ch s\u1eed d\u1ee5ng b\u1eb1ng ti\u1ebfng Anh<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.ckconitsha.com\/vn\/khi-nao-dung-must-va-have-to-cach-phan-biet-chinh-xac-chi-trong-5-giay\/#Cac_tu_va_cum_tu_dong_nghia_voi_phai_va_phai\" >C\u00e1c t\u1eeb v\u00e0 c\u1ee5m t\u1eeb \u0111\u1ed3ng ngh\u0129a v\u1edbi ph\u1ea3i v\u00e0 ph\u1ea3i<\/a><\/li><\/ul><\/nav><\/div>\n<\/p>\n<p>Khi s\u1eed d\u1ee5ng ph\u1ea3i v\u00e0 ph\u1ea3i l\u00e0 m\u1ed9t c\u00e2u h\u1ecfi th\u00fa v\u1ecb trong vi\u1ec7c h\u1ecdc ti\u1ebfng Anh m\u00e0 c\u00f2n l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong vi\u1ec7c hi\u1ec3u ng\u1eef ph\u00e1p c\u1ee7a ng\u00f4n ng\u1eef n\u00e0y. Hai t\u1eeb n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ec9 c\u00e1c ngh\u0129a v\u1ee5, nh\u01b0ng ch\u00fang c\u00f3 c\u00e1c t\u00ednh n\u0103ng \u0111\u1ed9c \u0111\u00e1o m\u00e0 ng\u01b0\u1eddi h\u1ecdc c\u1ea7n \u0111\u1ec3 l\u00e0m ch\u1ee7.<\/p>\n<p>                        Xem t\u1ea5t c\u1ea3<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Phai_la_gi_va_phai\"><\/span>Ph\u1ea3i l\u00e0 g\u00ec v\u00e0 ph\u1ea3i?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">\u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n ph\u1ea3i v\u00e0 ph\u1ea3i, tr\u01b0\u1edbc ti\u00ean ch\u00fang ta c\u1ea7n x\u00e1c \u0111\u1ecbnh ch\u00fang. C\u1ea3 hai \u0111\u1ec1u n\u1eb1m trong \u0111\u1ed9ng t\u1eeb ph\u01b0\u01a1ng th\u1ee9c v\u00e0 th\u01b0\u1eddng ch\u1ec9 ra m\u1ed9t s\u1ed1 nhu c\u1ea7u, ngh\u0129a v\u1ee5 ho\u1eb7c y\u00eau c\u1ea7u nh\u1ea5t \u0111\u1ecbnh. Tuy nhi\u00ean, c\u00e1ch h\u1ecd th\u1ec3 hi\u1ec7n \u00fd ngh\u0129a n\u00e0y c\u00f3 m\u1ed9t s\u1ef1 kh\u00e1c bi\u1ec7t r\u00f5 r\u00e0ng.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Dinh_nghia_cua_phai\"><\/span>\u0110\u1ecbnh ngh\u0129a c\u1ee7a ph\u1ea3i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Ph\u1ea3i l\u00e0 m\u1ed9t trong nh\u1eefng \u0111\u1ed9ng t\u1eeb ph\u1ed5 bi\u1ebfn nh\u1ea5t trong ti\u1ebfng Anh. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 th\u1ec3 hi\u1ec7n c\u00e1c ngh\u0129a v\u1ee5, quy \u0111\u1ecbnh ho\u1eb7c l\u1eddi khuy\u00ean b\u1eaft bu\u1ed9c. Khi b\u1ea1n n\u00f3i &#8220;b\u1ea1n ph\u1ea3i tu\u00e2n theo c\u00e1c quy t\u1eafc&#8221; (b\u1ea1n ph\u1ea3i tu\u00e2n th\u1ee7 c\u00e1c quy t\u1eafc), \u0111i\u1ec1u n\u00e0y \u00e1m ch\u1ec9 r\u1eb1ng kh\u00f4ng c\u00f3 l\u1ef1a ch\u1ecdn n\u00e0o kh\u00e1c v\u00e0 vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c quy t\u1eafc l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft.<\/p>\n<p dir=\"ltr\">Ngo\u00e0i ra, c\u0169ng ph\u1ea3i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 hi\u1ec3n th\u1ecb ch\u1eafc ch\u1eafn. V\u00ed d\u1ee5: &#8220;Ph\u1ea3i m\u01b0a b\u00ean ngo\u00e0i&#8221; (ph\u1ea3i m\u01b0a b\u00ean ngo\u00e0i). \u0110i\u1ec1u n\u00e0y cho th\u1ea5y s\u1ef1 t\u1ef1 tin cao trong m\u1ed9t t\u00ecnh hu\u1ed1ng m\u00e0 kh\u00f4ng c\u00f3 b\u1eb1ng ch\u1ee9ng c\u1ee5 th\u1ec3.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Dinh_nghia_cua_phai-2\"><\/span>\u0110\u1ecbnh ngh\u0129a c\u1ee7a ph\u1ea3i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Ng\u01b0\u1ee3c l\u1ea1i, ph\u1ea3i th\u01b0\u1eddng ch\u1ec9 ra r\u1eb1ng ngh\u0129a v\u1ee5 ho\u1eb7c y\u00eau c\u1ea7u \u0111\u1ebfn t\u1eeb c\u00e1c nhu c\u1ea7u ho\u1eb7c t\u00ecnh hu\u1ed1ng c\u1ee5 th\u1ec3, thay v\u00ec c\u00e1c quy t\u1eafc ho\u1eb7c quy t\u1eafc. Khi b\u1ea1n n\u00f3i &#8220;T\u00f4i ph\u1ea3i ho\u00e0n th\u00e0nh b\u00e0i t\u1eadp v\u1ec1 nh\u00e0 c\u1ee7a m\u00ecnh&#8221; (t\u00f4i ph\u1ea3i ho\u00e0n th\u00e0nh b\u00e0i t\u1eadp v\u1ec1 nh\u00e0 c\u1ee7a b\u1ea1n), \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n c\u00f3 tr\u00e1ch nhi\u1ec7m c\u00e1 nh\u00e2n cho c\u00f4ng vi\u1ec7c \u0111\u00f3, c\u00f3 th\u1ec3 l\u00e0 do l\u1ecbch tr\u00ecnh ho\u1eb7c y\u00eau c\u1ea7u c\u1ee7a ng\u01b0\u1eddi kh\u00e1c. C\u00f3 th\u1ec3 th\u1ea5y r\u1eb1ng c\u00f3 linh ho\u1ea1t h\u01a1n, t\u00f9y thu\u1ed9c v\u00e0o b\u1ed1i c\u1ea3nh v\u00e0 nhu c\u1ea7u c\u1ee7a ng\u01b0\u1eddi n\u00f3i.<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/1-khi-nao-dung-must-va-have-to.png\" alt=\"\u0110\u1ecbnh ngh\u0129a ph\u1ea3i v\u00e0 ph\u1ea3i. (\u1ea2nh: Vinuni.edu.vn)\" width=\"100%\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Su_giong_nhau_giua_phai_va_phai\"><\/span>S\u1ef1 gi\u1ed1ng nhau gi\u1eefa ph\u1ea3i v\u00e0 ph\u1ea3i<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">M\u1eb7c d\u00f9 c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t r\u00f5 r\u00e0ng, ph\u1ea3i v\u00e0 ph\u1ea3i v\u1eabn c\u00f3 nhi\u1ec1u \u0111i\u1ec3m t\u01b0\u01a1ng \u0111\u1ed3ng.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cach_su_dung\"><\/span>C\u00e1ch s\u1eed d\u1ee5ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">C\u1ea3 hai t\u1eeb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00f4 t\u1ea3 nh\u1eefng g\u00ec ng\u01b0\u1eddi n\u00f3i c\u1ea3m th\u1ea5y c\u1ea7n thi\u1ebft ho\u1eb7c ph\u1ea3i l\u00e0m. H\u1ecd h\u1ed7 tr\u1ee3 vi\u1ec7c truy\u1ec1n t\u1ea3i c\u00e1c th\u00f4ng \u0111i\u1ec7p r\u00f5 r\u00e0ng v\u1ec1 ngh\u0129a v\u1ee5 v\u00e0 tr\u00e1ch nhi\u1ec7m. V\u00ed d\u1ee5: khi b\u1ea1n n\u00f3i &#8220;b\u1ea1n ph\u1ea3i l\u00e0 cu\u1ed9c h\u1ecdp&#8221; ho\u1eb7c &#8220;b\u1ea1n ph\u1ea3i tham d\u1ef1 cu\u1ed9c h\u1ecdp&#8221;, c\u1ea3 hai c\u00e2u \u0111\u1ec1u truy\u1ec1n \u0111\u1ea1t r\u1eb1ng s\u1ef1 tham gia l\u00e0 c\u1ea7n thi\u1ebft. Tuy nhi\u00ean, c\u00e1ch hai t\u1eeb n\u00e0y truy\u1ec1n \u0111\u1ea1t c\u1ea3m x\u00fac v\u00e0 \u00fd ngh\u0129a c\u00f3 th\u1ec3 kh\u00e1c nhau. <\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cau_truc_ngu_phap_giong_nhau\"><\/span>C\u1ea5u tr\u00fac ng\u1eef ph\u00e1p gi\u1ed1ng nhau<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">C\u1ea3 ph\u1ea3i v\u00e0 ph\u1ea3i c\u00f3 c\u1ea5u tr\u00fac ng\u1eef ph\u00e1p t\u01b0\u01a1ng \u0111\u1ed1i gi\u1ed1ng nhau.<\/p>\n<p dir=\"ltr\">Trong c\u1ea5u tr\u00fac kh\u1eb3ng \u0111\u1ecbnh, b\u1ea1n s\u1ebd s\u1eed d\u1ee5ng:<\/p>\n<table style=\"border-collapse: collapse;width: 100%\">\n<tr>\n<td style=\"background-color: #fff4f5;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\" style=\"text-align: center\">S + ph\u1ea3i\/ph\u1ea3i + V (b\u1ea3n g\u1ed1c)<\/p>\n<\/td>\n<\/tr>\n<\/table>\n<p dir=\"ltr\">Trong tr\u01b0\u1eddng h\u1ee3p ph\u1ee7 \u0111\u1ecbnh, bi\u1ec3u th\u1ee9c s\u1ebd l\u00e0:<\/p>\n<table style=\"border-collapse: collapse;width: 100%;margin-left: auto;margin-right: auto\" border=\"0.5px\">\n<tr>\n<td style=\"background-color: #fff4f5;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\" style=\"text-align: center\">S + kh\u00f4ng \u0111\u01b0\u1ee3c\/l\u00e0m\/kh\u00f4ng ph\u1ea3i + V (b\u1ea3n g\u1ed1c)<\/p>\n<\/td>\n<\/tr>\n<\/table>\n<p dir=\"ltr\">Trong c\u00e2u h\u1ecfi, b\u1ea1n c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed5i c\u1ea5u tr\u00fac nh\u01b0 sau:<\/p>\n<table style=\"border-collapse: collapse;width: 100%\">\n<tr>\n<td style=\"background-color: #fff4f5;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\" style=\"text-align: center\">Ph\u1ea3i + S + V (B\u1ea3n g\u1ed1c)?<\/p>\n<p dir=\"ltr\" style=\"text-align: center\">Do\/do + s + ph\u1ea3i + v (g\u1ed1c)?<\/p>\n<\/td>\n<\/tr>\n<\/table>\n<p dir=\"ltr\">\u0110i\u1ec1u n\u00e0y t\u1ea1o ra s\u1ef1 nh\u1ea5t qu\u00e1n trong c\u00e1ch ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c t\u00ecnh hu\u1ed1ng kh\u00e1c nhau.<\/p>\n<p dir=\"ltr\">\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Su_khac_biet_giua_phai_va_phai\"><\/span>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ph\u1ea3i v\u00e0 ph\u1ea3i<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Nh\u01b0 \u0111\u00e3 \u0111\u1ec1 c\u1eadp \u1edf tr\u00ean, m\u1eb7c d\u00f9 ph\u1ea3i v\u00e0 ph\u1ea3i c\u00f3 nhi\u1ec1u \u0111i\u1ec3m chung, ch\u00fang c\u0169ng c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m \u0111\u1ed9c \u0111\u00e1o c\u1ea7n \u0111\u01b0\u1ee3c ph\u00e2n bi\u1ec7t r\u00f5 r\u00e0ng.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cach_su_dung_phai_trong_tieng_Anh\"><\/span>C\u00e1ch s\u1eed d\u1ee5ng ph\u1ea3i trong ti\u1ebfng Anh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Khi s\u1eed d\u1ee5ng ph\u1ea3i, b\u1ea1n \u0111ang nh\u1ea5n m\u1ea1nh c\u00e1c ngh\u0129a v\u1ee5 d\u1ef1a tr\u00ean c\u00e1c quy t\u1eafc, quy t\u1eafc ho\u1eb7c l\u1eddi khuy\u00ean m\u1ea1nh m\u1ebd. V\u00ed d\u1ee5, trong tr\u01b0\u1eddng h\u1ee3p ch\u1ec9 huy ho\u1eb7c quy t\u1eafc, b\u1ea1n s\u1ebd n\u00f3i &#8220;b\u1ea1n ph\u1ea3i c\u00f3 d\u00e2y an to\u00e0n khi l\u00e1i xe&#8221; (b\u1ea1n ph\u1ea3i th\u1eaft d\u00e2y an to\u00e0n khi l\u00e1i xe). \u0110\u00e2y l\u00e0 m\u1ed9t y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c theo lu\u1eadt.<\/p>\n<p dir=\"ltr\">B\u00ean c\u1ea1nh \u0111\u00f3, c\u0169ng ph\u1ea3i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 th\u1ec3 hi\u1ec7n m\u1ed9t suy \u0111o\u00e1n ch\u1eafc ch\u1eafn. V\u00ed d\u1ee5, khi b\u1ea1n th\u1ea5y m\u1ecdi ng\u01b0\u1eddi ch\u1ea1y ra v\u1edbi chi\u1ebfc \u00f4, b\u1ea1n c\u00f3 th\u1ec3 n\u00f3i &#8220;n\u00f3 ph\u1ea3i s\u1eafp m\u01b0a&#8221; (tr\u1eddi ph\u1ea3i m\u01b0a). Vi\u1ec7c s\u1eed d\u1ee5ng ph\u1ea3i trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y cho th\u1ea5y s\u1ef1 ch\u1eafc ch\u1eafn c\u1ee7a b\u1ea1n v\u1ec1 m\u1ed9t t\u00ecnh hu\u1ed1ng m\u00e0 b\u1ea1n ch\u01b0a ho\u00e0n to\u00e0n x\u00e1c nh\u1eadn.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cach_su_dung_bang_tieng_Anh\"><\/span>C\u00e1ch s\u1eed d\u1ee5ng b\u1eb1ng ti\u1ebfng Anh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Trong khi \u0111\u00f3, ph\u1ea3i th\u01b0\u1eddng th\u1ef1c t\u1ebf h\u01a1n v\u00e0 li\u00ean quan \u0111\u1ebfn c\u00e1c quy\u1ebft \u0111\u1ecbnh c\u00e1 nh\u00e2n. V\u00ed d\u1ee5: khi b\u1ea1n n\u00f3i &#8220;T\u00f4i ph\u1ea3i th\u1ee9c d\u1eady s\u1edbm v\u00e0o ng\u00e0y mai&#8221; (t\u00f4i ph\u1ea3i d\u1eady s\u1edbm v\u00e0o ng\u00e0y mai), \u0111i\u1ec1u n\u00e0y cho th\u1ea5y y\u00eau c\u1ea7u t\u1eeb l\u1ecbch tr\u00ecnh c\u00e1 nh\u00e2n.<\/p>\n<p dir=\"ltr\">H\u01a1n n\u1eefa, ph\u1ea3i thay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o t\u1eebng t\u00ecnh hu\u1ed1ng c\u1ee5 th\u1ec3. B\u1ea1n c\u00f3 th\u1ec3 c\u1ea3m th\u1ea5y nh\u01b0 b\u1ea1n c\u1ea7n ph\u1ea3i l\u00e0m m\u1ed9t c\u00e1i g\u00ec \u0111\u00f3 kh\u00f4ng ch\u1ec9 cho c\u00e1c quy t\u1eafc, m\u00e0 c\u00f2n v\u00ec nh\u1eefng l\u00fd do ho\u1eb7c t\u00ecnh hu\u1ed1ng c\u00e1 nh\u00e2n c\u1ee5 th\u1ec3 m\u00e0 b\u1ea1n \u0111ang ph\u1ea3i \u0111\u1ed1i m\u1eb7t. \u0110i\u1ec1u n\u00e0y l\u00e0m cho c\u00f3 nhi\u1ec1u linh ho\u1ea1t h\u01a1n ph\u1ea3i.<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/2-khi-nao-dung-must-va-have-to.png\" alt=\"S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ph\u1ea3i v\u00e0 ph\u1ea3i. (\u1ea2nh: Vinuni.edu.vn)\" width=\"100%\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cac_tu_va_cum_tu_dong_nghia_voi_phai_va_phai\"><\/span>C\u00e1c t\u1eeb v\u00e0 c\u1ee5m t\u1eeb \u0111\u1ed3ng ngh\u0129a v\u1edbi ph\u1ea3i v\u00e0 ph\u1ea3i<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Khi t\u00ecm hi\u1ec3u v\u1ec1 ph\u1ea3i v\u00e0 ph\u1ea3i, bi\u1ebft c\u00e1c t\u1eeb v\u00e0 c\u1ee5m t\u1eeb m\u00e0 ch\u00fang c\u00f3 th\u1ec3 thay th\u1ebf trong m\u1ed9t s\u1ed1 t\u00ecnh hu\u1ed1ng c\u0169ng r\u1ea5t quan tr\u1ecdng, gi\u00fap b\u1ea1n m\u1edf r\u1ed9ng v\u1ed1n t\u1eeb v\u1ef1ng c\u1ee7a m\u00ecnh.<\/p>\n<p dir=\"ltr\">M\u1ed9t s\u1ed1 t\u1eeb \u0111\u1ed3ng ngh\u0129a ph\u1ea3i bao g\u1ed3m:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">C\u1ea7n: Bi\u1ec3u th\u1ee9c n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 th\u1ec3 hi\u1ec7n s\u1ef1 c\u1ea7n thi\u1ebft kh\u00f4ng nghi\u00eam ng\u1eb7t nh\u01b0 ph\u1ea3i.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u0110\u01b0\u1ee3c y\u00eau c\u1ea7u: M\u00f4 t\u1ea3 m\u1ed9t y\u00eau c\u1ea7u ch\u00ednh th\u1ee9c m\u00e0 ng\u01b0\u1eddi n\u00f3i c\u1ea7n ph\u1ea3i tu\u00e2n theo.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">C\u00f3 ngh\u0129a v\u1ee5: Th\u01b0\u1eddng \u0111i k\u00e8m v\u1edbi m\u1ed9t ngh\u0129a v\u1ee5 m\u00e0 ng\u01b0\u1eddi n\u00f3i c\u1ea3m th\u1ea5y c\u1ea7n ph\u1ea3i l\u00e0m.<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">T\u01b0\u01a1ng t\u1ef1, v\u1edbi ph\u1ea3i, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u0110\u00e3 ph\u1ea3i: th\u01b0\u1eddng l\u00e0 kh\u1ea9u \u0111\u1ed9 v\u00e0 th\u1ec3 hi\u1ec7n nhu c\u1ea7u m\u1ea1nh m\u1ebd.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u0110\u01b0\u1ee3c h\u1ed7 tr\u1ee3: \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng cho th\u1ea5y r\u1eb1ng c\u00f3 m\u1ed9t k\u1ef3 v\u1ecdng ho\u1eb7c y\u00eau c\u1ea7u m\u00e0 ng\u01b0\u1eddi n\u00f3i c\u1ea7n ph\u1ea3i \u0111\u00e1p \u1ee9ng.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u0110\u01b0\u1ee3c gi\u1edbi h\u1ea1n \u0111\u1ec3: nh\u1ea5n m\u1ea1nh tr\u00e1ch nhi\u1ec7m ho\u1eb7c ngh\u0129a v\u1ee5 m\u00e0 ai \u0111\u00f3 c\u1ea7n ph\u1ea3i th\u1ef1c hi\u1ec7n.<\/p>\n<\/li>\n<\/ul>\n<p>Xem th\u00eam: Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng Will v\u00e0 s\u1ebd \u0111i? Quy t\u1eafc quan tr\u1ecdng!<\/p>\n<p>Khi s\u1eed d\u1ee5ng ph\u1ea3i v\u00e0 ph\u1ea3i l\u00e0 m\u1ed9t c\u00e2u h\u1ecfi th\u00fa v\u1ecb m\u00e0 nhi\u1ec1u ng\u01b0\u1eddi h\u1ecdc ti\u1ebfng Anh th\u01b0\u1eddng h\u1ecfi. M\u1eb7c d\u00f9 ch\u00fang c\u00f3 nh\u1eefng \u0111i\u1ec3m t\u01b0\u01a1ng \u0111\u1ed3ng trong vi\u1ec7c th\u1ec3 hi\u1ec7n ngh\u0129a v\u1ee5, vi\u1ec7c s\u1eed d\u1ee5ng v\u00e0 b\u1ed1i c\u1ea3nh c\u1ee7a ch\u00fang c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t r\u00f5 r\u00e0ng. B\u1eb1ng c\u00e1ch l\u00e0m ch\u1ee7 ki\u1ebfn \u200b\u200bth\u1ee9c n\u00e0y, b\u1ea1n s\u1ebd c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ph\u1ea3i v\u00e0 ph\u1ea3i ch\u00ednh x\u00e1c b\u1eb1ng ti\u1ebfng Anh!<\/p>\n<p>Ngu\u1ed3n: <a href=\"https:\/\/www.ckconitsha.com\/vn\/\">https:\/\/www.ckconitsha.com\/vn\/<\/a> T\u00e1c gi\u1ea3: <a href=\"https:\/\/www.ckconitsha.com\/vn\/author\/nguyenlandung\">Nguy\u1ec5n L\u00e2n d\u0169ng<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Khi s\u1eed d\u1ee5ng ph\u1ea3i v\u00e0 ph\u1ea3i l\u00e0 m\u1ed9t c\u00e2u h\u1ecfi th\u00fa v\u1ecb trong vi\u1ec7c h\u1ecdc ti\u1ebfng Anh m\u00e0 c\u00f2n l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong vi\u1ec7c hi\u1ec3u ng\u1eef ph\u00e1p c\u1ee7a ng\u00f4n ng\u1eef n\u00e0y. Hai t\u1eeb n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ec9 c\u00e1c ngh\u0129a v\u1ee5, nh\u01b0ng ch\u00fang c\u00f3 c\u00e1c t\u00ednh n\u0103ng \u0111\u1ed9c \u0111\u00e1o m\u00e0 ng\u01b0\u1eddi&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[100],"tags":[],"class_list":["post-11209","post","type-post","status-publish","format-standard","hentry","category-kien-thuc"],"_links":{"self":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/11209","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/comments?post=11209"}],"version-history":[{"count":2,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/11209\/revisions"}],"predecessor-version":[{"id":11259,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/11209\/revisions\/11259"}],"wp:attachment":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/media?parent=11209"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/categories?post=11209"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/tags?post=11209"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}