\n| Lo\u1ea1i th\u1eddi gian<\/span><\/td>\n | M\u1ed1c th\u1eddi gian c\u1ee5 th\u1ec3<\/span><\/td>\n | Kho\u1ea3ng th\u1eddi gian k\u00e9o d\u00e0i<\/span><\/td>\n<\/tr>\n\n| V\u00ed d\u1ee5<\/span><\/td>\n | since 2015, since Monday<\/span><\/td>\n | for 3 years, for a long time<\/span><\/td>\n<\/tr>\n\n| C\u00e2u h\u1ecfi li\u00ean quan<\/span><\/td>\n | When<\/b> did it start?<\/span><\/td>\n | How long<\/b> has it lasted?<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n V\u00ed d\u1ee5 \u0111\u1ed1i chi\u1ebfu:<\/b><\/p>\n\n- She’s known him <\/span>since<\/b> college.<\/span>
\n<\/span> \u2192 C\u00f4 \u1ea5y bi\u1ebft anh ta t\u1eeb th\u1eddi \u0111\u1ea1i h\u1ecdc.<\/span><\/i><\/li>\n- She’s known him <\/span>for<\/b> over a decade.<\/span>
\n<\/span> \u2192 C\u00f4 \u1ea5y bi\u1ebft anh ta \u0111\u01b0\u1ee3c h\u01a1n m\u01b0\u1eddi n\u0103m.<\/span><\/i><\/li>\n<\/ol>\n<\/span>C\u00e1ch d\u00f9ng Since v\u00e0 For<\/span><\/span><\/h2>\n<\/span>Khi n\u00e0o d\u00f9ng Since?<\/span><\/span><\/h3>\n\n- Khi b\u1ea1n n\u00f3i \u0111\u1ebfn <\/span>m\u1ed1c th\u1eddi gian r\u00f5 r\u00e0ng<\/b>: m\u1ed9t n\u0103m, m\u1ed9t ng\u00e0y, m\u1ed9t s\u1ef1 ki\u1ec7n.<\/span>
\n<\/span><\/li>\n- C\u00e2u tr\u1ea3 l\u1eddi cho c\u00e2u h\u1ecfi: <\/span>“K\u1ec3 t\u1eeb khi n\u00e0o?”<\/b>
\n<\/b><\/li>\n<\/ul>\nV\u00ed d\u1ee5:<\/b><\/p>\n\n- They have been traveling <\/span>since<\/b> the New Year.<\/span>
\n<\/span> \u2192 H\u1ecd \u0111\u00e3 \u0111i du l\u1ecbch t\u1eeb T\u1ebft.<\/span><\/i><\/li>\n- She has lived in Hanoi <\/span>since<\/b> she got married.<\/span>
\n<\/span> \u2192 C\u00f4 \u1ea5y s\u1ed1ng \u1edf H\u00e0 N\u1ed9i t\u1eeb khi k\u1ebft h\u00f4n.<\/span><\/i><\/li>\n<\/ol>\n<\/span>Khi n\u00e0o d\u00f9ng For?<\/span><\/span><\/h3>\n\n- Khi b\u1ea1n n\u00f3i v\u1ec1 <\/span>kho\u1ea3ng th\u1eddi gian kh\u00f4ng x\u00e1c \u0111\u1ecbnh m\u1ed1c b\u1eaft \u0111\u1ea7u<\/b>, m\u00e0 ch\u1ec9 bi\u1ebft k\u00e9o d\u00e0i bao l\u00e2u.<\/span>
\n<\/span><\/li>\n- C\u00e2u tr\u1ea3 l\u1eddi cho: <\/span>“Trong bao l\u00e2u?”<\/b>
\n<\/b><\/li>\n<\/ul>\nV\u00ed d\u1ee5:<\/b><\/p>\n\n- They have argued <\/span>for<\/b> hours.<\/span>
\n<\/span> \u2192 H\u1ecd \u0111\u00e3 tranh c\u00e3i h\u00e0ng gi\u1edd \u0111\u1ed3ng h\u1ed3.<\/span><\/i><\/li>\n- She has trained <\/span>for<\/b> the competition all her life.<\/span>
\n<\/span> \u2192 C\u00f4 \u1ea5y \u0111\u00e3 t\u1eadp luy\u1ec7n cho cu\u1ed9c thi su\u1ed1t c\u1ea3 \u0111\u1eddi.<\/span><\/i><\/li>\n<\/ol>\n <\/p>\n
<\/span>B\u00e0i t\u1eadp \u1ee9ng d\u1ee5ng ph\u00e2n bi\u1ec7t since v\u00e0 for<\/span><\/span><\/h2>\nB\u00e0i t\u1eadp 1: \u0110i\u1ec1n since ho\u1eb7c for v\u00e0o ch\u1ed7 tr\u1ed1ng<\/strong><\/p>\nH\u00e3y ch\u1ecdn <\/span>since<\/b> ho\u1eb7c <\/span>for<\/b> \u0111\u1ec3 ho\u00e0n th\u00e0nh c\u00e1c c\u00e2u sau:<\/span><\/p>\n\n | | |