当你在等待的时候可以做做伸展运动。

You can stretch while you are waiting.

youdao

在我们等待的时候，他会玩我父亲过去常和我玩的游戏。

As we waited, he would play games my father used to play with me.

youdao

我在等待的时候，感觉到房子里发生了什么事。

As I waited, I became aware of something happening in the house.

《新英汉大辞典》

He's been waiting and waiting for his season due so that he can ripen into a powerful Orphic poet.

他一直在等待着自己繁茂的年华,那时候他将成长为强大的俄耳甫斯式的诗人。

耶鲁公开课 - 弥尔顿课程节选

While you're waiting please fill out this form."

等待的时候，请填写这张表格“

耶鲁公开课 - 心理学导论课程节选