while作介词时,什么意思吗?

Question

while作介词时,什么意思吗?

Answer 1

没有做介词的用法,以下是做连词时的意思：
1.当...的时候,和...同时
She listened closely while he read the letter.
他读信时,她听得很仔细.
I'll take care of your children while you are away.
你不在时我会照顾你的孩子的.
We must strike while the iron is hot.
我们必须趁热打铁.
2.而,然而
I like tea while she likes coffee.
我喜欢喝茶,而她喜欢喝咖啡.
3.虽然,尽管
While I like the color of the hat,I do not like its shape.
虽然我喜欢这顶帽子的颜色,但我不喜欢它的形状.
4.只要