Most people fall asleep in seven minutes.

大多数人在七分钟内就能睡着

youdao

Why do students sometimes fall asleep in class?

为什么学生有时会在课堂上睡觉？

youdao

Three bears returned from a walk and found a little girl fall asleep in baby bear's bed.

三只熊散步回来，发现一个小女孩睡在熊宝宝的床上。

youdao

Last August,a study in the journal Sleep Medicine said children who go to bed after nine o'clock took longer to fall asleep and slept less.

VOA: special.2010.06.09

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

"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

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

You will likely fall asleep faster because your mind will get tired much like counting sheep at night in order to fall asleep.

FORBES: Mental Exercises to Help Improve Your Memory

Now, grab yourself a cup of eggnog, relax in front of the fire and fall asleep with dreams of robust ROIs dancing in your head.

FORBES: The Frosty, Festive World Of Investing