Paul couldn't sleep. He sat on the floor and stared into the darkness until morning came.

VOA: special.2009.04.04

Exhaustion would make me drift toward sleep and then I would scream until I was wide awake again.

体力不济之后，我会入睡,下次又是尖叫着惊起。

耶鲁公开课 - 1945年后的美国小说课程节选

How many people here on average-- from the beginning of the semester until now get on average more than eight hours of sleep a night?

这里平均有多少人-,从开学到现在,平均每晚睡超过八小时的？

耶鲁公开课 - 心理学导论课程节选