Some teachers complain that a few students feel sleepy or even fall asleep in class.

一些老师抱怨说，一些学生上课犯困，甚至睡着了。

youdao

John will fall asleep in church.

约翰做礼拜时老睡觉。

youdao

Most people fall asleep in seven minutes.

大多数人在七分钟内就能睡着

youdao

"Three or four hours before I could fall asleep. I wake up three o'clock in the morning with the same stuff on my mind, tossing and turning.

VOA: standard.2010.05.04

For those of you who don't realize it, it's now about 12:00 in the evening tomorrow in Beijing Yeah, so anyway, I'll probably fall asleep by about 10:30.

对那些没有注意到的人，请于明晚12点左右联系我,不管怎么说，我会在10点半左右睡觉。

麻省理工公开课 - 固态化学导论课程节选

The efficacy of countermeasures should be field tested using objective brain wave recordings that track how often controllers fall asleep in the towers, as Gore suggested in 1983.

CNN: FAA knew controllers nap, ignored fatigue issue

They will fall asleep at five in the morning, after exchanging a few words in the bathroom.

NEWYORKER: Labyrinth

Carla will fall asleep at one in the morning, Marc at half past two, and they will try not to touch each other.

NEWYORKER: Labyrinth