He wasn't afraid anymore. He watched the snow until he fell asleep.

VOA: special.2009.04.11

Instead he just went and rented a private house and fell asleep almost immediately.

当时彼得大帝直接租了一栋民宅,几乎一趴下就睡着了

耶鲁公开课 - 欧洲文明课程节选

But I think he actually fell asleep during the performance.

我想演出的时候他其实睡着了。

记忆犹新的作品 - SpeakingMax英语口语达人

He said he would try. I fell asleep on the ground.

VOA: special.2010.07.31

We almost fell asleep on that tonic chord.

我们现在对主音和弦都有点审美疲劳了。

耶鲁公开课 - 聆听音乐课程节选

She drank the liquid and immediately fell asleep.

VOA: special.2009.09.26

He fell asleep in fifteen minutes.

VOA: special.2009.07.25

If he fell asleep he would die.

VOA: special.2009.03.18

Finally,he fell asleep.

VOA: special.2009.05.30

Danner says the CIA interrogators tried to keep Zubaida constantly awake for the three weeks he was strapped to the chair, spraying water in his face if he fell asleep.

VOA: standard.2009.03.23