when的用法

when可以用作副词、连词和代词，其中副词可用作疑问副词、连接副词和关系副词等；连词可用作从属连词和并列连词等；用作代词位于介词之后。

1、be doing sth…when…

例：He was still smiling when the door opened and his wife came in.

他正笑着的时候门突然开了，他妻子走了进来。

2、be about to do sth…when…

例：We were about to start when it began to rain.

我们刚要出发，天就开始下雨了。

3、had not done sth…when…/hardly…when…

例：He had not fallen asleep when the telephone rang.

他刚要入睡电话就响了。

4、had just done…when…

例：I had just gone to bed after a very hard day when the phone rang.在劳累了一天之后我刚刚就寝，电话铃就响了。

1、Yes，I have one.When you need it?

是的，我有一间。您什么时候要？

2、But because of who I am when I am with you.

而是因为我喜欢与你在一起时的那个我。

3、Because of who I am when I am with you.

而是由于我爱好与你在一起时的感觉。