while

释义

n. 一会儿, (一段)时间\nconj. 当...的时候, 虽然\nvt. 消磨 after a while 过了一会儿 a little while 不久，一会儿 all the while 一直；始终

例句

They arrived while we were having dinner.

他们来时我们正在吃饭。

While she was asleep, thieves broke in and stole her handbag.

她睡着的时候，小偷闯进来偷走了她的手提包。