sleep的过去分词是：slept；过去时是：slept；第三人称单数现在时是：sleeps；现在分词是：sleeping。

含义

英 [sliːp] 美 [slip]

vi. 睡，睡觉

n. 睡眠

n. (Sleep)人名；(英)斯利普

例句

1.They were exhausted from lack of sleep.

由于缺乏睡眠，他们非常疲惫。

2.During the car journey, the baby slept.

坐车来的路上，宝宝睡着了。

3.I think he may be ready for a sleep soon.

我想他也许很快就要睡一觉了。

4.I can't get to sleep with all that singing.

那些歌声搅得我无法入睡。

5.I didn't lose too much sleep over that investigation.

我并不太担心那个调查。