when的不同词性对应的不同用法都有什么?
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when的不同词性对应的不同用法都有什么?
1).表示突然发生某事,常可译为“正在……突然”.如:
We were having dinner when he came in.我们正在吃饭,这时他进来了.
He was about to give up when he suddenly found the answer.正当他要放弃时,他找到了答案.
2).表对比,常可译为“本该……而……”如:
Why are you here when you should be in school?你为什么本该在学校而在这儿呢?
He stopped trying when he might have succeeded.本该成功时,他却停止了努力.
3).表条件,作since,now that,if讲.译为“既然,如果”.如:
How can we explain it to you when (if) you won’t listen?如果你不听,我们又怎能向你解释呢?
How could you do it,when (now that) you knew it might kill him?既然你知道这能使他丧生,为什么你还要做呢?
4).有时用来表示“……然后”(这时前面多加逗号).如:
The dog growled till his master spoke,when he gave a joyful bark.主人说话前这只狗一直狺狺叫,之后它又欢快地叫起来了.
5).表很快发生的事,常可译作“还没/刚刚……就……”.如:
I had not been reading for half an hour when I heard steps outside.我还没读半小时就听见外面有脚步声.
I had hardly opened the door when he hit me.我还没来得及开门他就打我.
6).用来代替whenever,表示“在任何……时候”.如:
Come when you please.想来就来.
7).用作名词,表示“发生的时间”.如:
I can’t remember the when and the why of it.我记不清这件事的时间和原因.
I don’t know the when or the where of the accident.我不知道这次事故的时间和地点.
We were having dinner when he came in.我们正在吃饭,这时他进来了.
He was about to give up when he suddenly found the answer.正当他要放弃时,他找到了答案.
2).表对比,常可译为“本该……而……”如:
Why are you here when you should be in school?你为什么本该在学校而在这儿呢?
He stopped trying when he might have succeeded.本该成功时,他却停止了努力.
3).表条件,作since,now that,if讲.译为“既然,如果”.如:
How can we explain it to you when (if) you won’t listen?如果你不听,我们又怎能向你解释呢?
How could you do it,when (now that) you knew it might kill him?既然你知道这能使他丧生,为什么你还要做呢?
4).有时用来表示“……然后”(这时前面多加逗号).如:
The dog growled till his master spoke,when he gave a joyful bark.主人说话前这只狗一直狺狺叫,之后它又欢快地叫起来了.
5).表很快发生的事,常可译作“还没/刚刚……就……”.如:
I had not been reading for half an hour when I heard steps outside.我还没读半小时就听见外面有脚步声.
I had hardly opened the door when he hit me.我还没来得及开门他就打我.
6).用来代替whenever,表示“在任何……时候”.如:
Come when you please.想来就来.
7).用作名词,表示“发生的时间”.如:
I can’t remember the when and the why of it.我记不清这件事的时间和原因.
I don’t know the when or the where of the accident.我不知道这次事故的时间和地点.