A new study found better results in four-year-olds who go to bed around the same time every night and sleep at least eleven hours.

VOA: special.2010.06.09

With interest rates hitting zero I say Alan Greenspan Ben Bernanke must be losing sleep at night.

所以，明显的，我们又处于这种情形中了,当利率接近零点我可以说艾伦。格林斯潘,本。伯南克肯定在夜里睡不好觉。

耶鲁公开课 - 金融市场课程节选

I think for the past three months, I've only had five or six hours of sleep at night.

我觉得在过去三个月里，每晚我就睡5到6个小时。

I need 实战 - SpeakingMax英语口语达人

For the study,they aimed for at least ten hours of sleep each night during the season.

VOA: special.2010.06.09

This explains why we sleep at all and this probably explains why we sleep at night.

这个解释了我们为什么要睡觉,这个解释了我们为什么在晚上睡觉。

耶鲁公开课 - 心理学导论课程节选

Police in small towns often let him sleep in the town jail at night.

VOA: special.2009.01.14

Suppose I get an A and my pair gets a C, then sure I get that initial payoff of 3, but unfortunately I can't sleep at night because I'm feeling so guilty.

假如我得到A我对手得C,没错我开始得到3单位效用,但我感到愧疚,我因良心受到谴责

耶鲁公开课 - 博弈论课程节选

He was still breathing," In one of the cases this month, a 45-year-old Roma woman was killed in the eastern village of Kisleta and her 13-year-old daughter was seriously injured when police say gunmen broke into their home at night and shot the victims in their sleep.

VOA: standard.2009.08.22

A related view is that sleep emerged to preserve energy and keep you out of trouble at night.

相似地，睡眠是为了保存能量,还能让你晚上不去惹麻烦。

耶鲁公开课 - 心理学导论课程节选

"Back before there were any awards of any kind for this kind of music, the reward for a blues man was a pocket full of change , some bills at the end of the night, and the knowledge that you've got a place to sleep out of the rain and the wind.

VOA: standard.2010.08.04