Adults should try to get seven to eight hours of sleep a night.

VOA: special.2010.06.09

A sleep macho used to be "I only get forty-two minutes of sleep a night."

夸大数字的那些人,“我一晚只睡了42分钟”

耶鲁公开课 - 心理学导论课程节选

You could have--you know, snuck into my house, watched my body go to sleep, get up in the morning, follow the body around over the course the day, see it go to sleep again.

你可以偷偷地，溜进我家，看着我的肉体入睡，早上又醒来，你可以跟着我的肉体整天到处跑，到晚上再看着它入睡。

耶鲁公开课 - 死亡课程节选

And take brief naps during the day to get extra sleep.

VOA: special.2010.06.09

Armah says he's figured out how to get through the hard day. "The best thing for you to do is to go and sleep, and you'll not feel very hungry,".

VOA: standard.2009.09.26