"fall asleep" in Chinese (Simplified)
入睡
Definition
开始睡觉；从清醒进入睡眠状态。
Usage Notes (Chinese (Simplified))
生活口语中常用，表示开始睡着了。常接'很快'、'终于'等修饰词。与'去睡觉'（go to sleep，表示去睡觉的动作）不同，'fall asleep'表示真的睡着了。
Examples
I usually fall asleep at 10 p.m.
我通常在晚上十点**入睡**。
The baby fell asleep in my arms.
婴儿在我怀里**入睡**了。
Don’t fall asleep during the movie!
看电影的时候别**睡着**！
It took me forever to fall asleep last night.
昨晚我花了很久才**入睡**。
Sometimes I fall asleep while watching TV.
有时我看电视时会**睡着**。
Even after coffee, I could barely keep from falling asleep at my desk.
即使喝了咖啡，我还是差点在桌前**睡着**。