The experts advise that people should plan to exercise,eat and sleep at the same times each day.

VOA: special.2010.03.30

Probably the best answer is our body is worn out during the day and sleep is necessary to put it back into shape.

最佳的答案应该是,一天下来，我们的身体已经疲惫了,有必要进行睡眠，以恢复状态。

耶鲁公开课 - 心理学导论课程节选

Every day of the semester say it before you go to sleep.

这学期每天入睡前都要读。

耶鲁公开课 - 新约课程节选

And then you do twenty-plus miles the next day,you sleep in a tent, you gotta wake up and you got to do it again.

VOA: special.2009.11.02

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 if they do not have a traditional coffin to sleep in during the day, they can find other answers, such as using a car.

VOA: special.2010.01.20

Sleep apnea not only reduces sleep quality and makes people feel tired during the day.

VOA: special.2011.05.04

"You train,you raise money. So you walk twenty miles your first day, you sleep in a tent, you wake up I got to do this again?

VOA: special.2009.11.02

They all went to sleep. The next day, other people found the family.

VOA: special.2010.02.02

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

VOA: special.2010.06.09

They did fine on just six hours of sleep a day.

VOA: special.2009.08.26

Sometimes people sleep for a short time during the day.

VOA: special.2009.09.27

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