from a specified event in the past till a later past event,or till now.注æever since çç¨æ³
ç¬é´æ§è¿å»ä¸è¬æ¶ä»å¼å§æ¶ç®èµ·I have lived here ever since you left. èªä»ä½ 离å¼åå°ç°å¨æä¸ç´ä½å¨è¿éãIt's ten years since I became a teacher. èªä»æ为æå¸å°ç°å¨å·²ç»åå¹´äºã
延ç»æ§è¿å»ä¸è¬æ¶ä»ç»ææ¶ç®èµ·It's years since I enjoyed myself so much.å¤å°å¹´æ²¡è¿ä¹é«å ´è¿äºãI have lived here since I was a president.èªä»æä¸å½æ»ç»åä¸ç´ä½å¨è¿éã
延ç»æ§ç°å¨å®ææ¶ä»å¼å§æ¶ç®èµ·I have lived here since I have been a president. ä»å½ä¸æ»ç»åæä¸ç´ä½å¨è¿éãIt's five years since I have lived here.èªä»æä½å¨è¿éå·²ç»5å¹´äºã
untilï¼tillï¼ up to the time when
主å¥å¨è¯ä¸ºå»¶ç»æ¶å¸¸ç¨è¯å®tillæuntil,è¥ä¸ºç¬é´æä½è½¬æ¶å¸¸ç¨å¦å®not...until(till)
till ç¨äºå£è¯ï¼ä½ä¸è½ç¨äºå¥é¦å¼å¯¼ä»å¥ãuntilç¨äºå¥é¦ï¼ä»å¥å¸¸ç¨ä¸è¬ äºå®æ¶æ ã
Wait until(till) the rain stops.
Don't leave till I arrive.
I won't stop shouting until you let me go.
Until she spoke I hadn't realized she was foreign.
I stayed there until (till) she arrived.
I didn't know that until he told me.
before earlier than the time when
å å¾Do it before you forget.
â¦â¦å°±It is not a long time before she came.
å®æ¿I'd shoot myself before I apologized to him!
æ It was mid-night before she came back.
It'll be a long time before I finish this grammar book.
It may be many years before we meet again.
在英语选择题中,如何分辨until,since,before,till的用法,举例并给些题...
till 用于口语，但不能用于句首引导从句。until用于句首，从句常用一般 事实时态 。Wait until(till) the rain stops.Don't leave till I arrive.I won't stop shouting until you let me go.Until she spoke I hadn't realized she was foreign.I stayed there until (till) she arrived.I ...
until、after、before和since的区别、用法和意思
until（till)意思是：直到~~，放在动词后面，常用词组有：not~~until~~~意思是直到~~~才~~~,例如:I walk until down this street.我沿这这条街一直走。after意思是：~~过后，例如：after sclool放学后 before意思是：在~~以前，是从现在算起的时间，例如：I will be home before school.放学前...
如何区分as,while,since,until
1)Until可用于句首，而till通常不用于句首。Until you told me, I had heard nothing of what happened.直到你告诉我以前，出了什么事我一点也不知道。2)Until when 疑问句中，until要放在句首。---Until when are you staying? 你呆到什么时候？--- Until next Monday. 呆到下周一。
until,while,since,as soon as的用法有什么区别?(通俗)
1、until：直到…为止。2、while：在…期间。3、since：自…以后。4、as soon as：一…就…二、用法不同 1、until：till用作连词用于肯定句时表示“直到…为止”，指某一动作或状态一直持续到till后面的句子所表示的时间为止，这时主句的谓语动词是延续性动词。2、while：while用作连词时，表示“在...
英语从句连词as soon as , because, before, if, so, so that, until...
时间状语从句(1)常用的连词有when, while, before, after, until(till),since, as soon as等。(2)时间状语从句中一般不用将来时，若谈论将来的事情，往往用一般现在时代替，如：I’ll go on with the work when I come back tomorrow.\/As soon as he finishes the work, he will come to ...
since before until 的用法!
after意思是：~~过后，例如：after sclool放学后 before意思是：在~~以前，是从现在算起的时间，例如：I will be home before school.放学前我将回到家。since意思是：在~~以前，是从以前开始算的时间，例如：I have been an English teacher since 2001.我从2001年开始做英语老师。
before,after,until的区别,要写的详细点
__No, you can't ___your home work is being done.before ?until?after是指在...之后until与TILL差不多until和till两者都可作介词、连词,一般情况下可以互换使用。用于肯定句时,主句的动词只用延续性的,它所表示的动作一直延续到till或until表示的时间为止,意为“直到……为止”;用于否定句时,主句的动词一...
Until和Till的区别
1、Until可用于句首，而till通常不用于句首。Until you told me, I had heard nothing of what happened.直到你告诉我以前，出了什么事我一点也不知道。2、与 not 连用时，情况不一样 until 前面加not一般翻译成直到才（开始）I didn‘t go to bed until my mother come back。直到我妈妈回来...
在英语中状语从句的用法
1时间状语从句1. 引导时间状语从句的从属连词很多，常见的有before, after, when, while, as, since, till, until, as soon as 等。2. 表示“当…时候”的 while, when, as 的用法区别是：while从句中的谓语动词必须是延续性动词；表示带有规律性的“每当”或当主、从句谓语动词的动作发生有先后...
before和after since的用法
after意思是：~~过后，例如：after sclool放学后 before意思是：在~~以前，是从现在算起的时间，例如：i will be home before school.放学前我将回到家。since意思是：在~~以前，是从以前开始算的时间，例如：i have been an english teacher since 2001.我从2001年开始做英语老师。
