youdao

I like sleeping while you like shopping.

我喜欢睡觉你却喜欢购物。

youdao

When you wake up you will often be thirsty because your body loses water while you are sleeping through breathing and perspiration.

当你起床的时候常常会感到口渴，那是因为你睡觉的时候呼吸和出汗丧失了水分。

youdao

And so it's really just this kind of rumination and you could do this while you're sleeping.

这其实只是一种思考,大家睡觉时也可以思考。

耶鲁公开课 - 心理学导论课程节选

Apnea testing measures how many times per hour you stop breathing while sleeping.

WSJ: A Test for Sleep Apnea From Your Own Bedroom

Avoid sending any messages while most people are sleeping, even if you're wide awake.

CNN: Online dating and a formula for love