when和while的例句5个
1、You cant take your money with you when you go.
2、When is the best time to ring New York?
3、We spent a good while looking for the house.
4、Ill keep you company while youre waiting.
When was the last time you saw her?
It was a difficult situation, when you think about it.
想想看，这是一个困难的局面。
When was the last time you saw her?
你最后一次见到她是什么时候？