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

The poem identifies also cold and passion with dawn the moment of awakening, which is also a moment of coming into reality from dream and sleep.

诗歌还将黎明的寒冷与激情,比作一种觉醒时刻,从睡梦和幻想回到现实的时刻。

耶鲁公开课 - 现代诗歌课程节选

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