常见的时间状语从句1

由when, while, as引导的时间状语从句

When you think you know nothing, then you begin to know something.

当你以为自己一无所知的时候，你就是在开始知道一些事物了。
Strike while the iron is hot.　趁热打铁。
Will you watch my clothes while I have a swim？

我游泳的时候，请你照看一下我的衣服。
You can feel the air moving as your hand pushes through it.　

当你的手在空气中挥动的时候，你就能感觉到空气在流动。
Our headmaster laughed as she spoke.

我们的校长边谈边笑。