fall asleep的意思入睡，睡着了。
第三人称单数：falls asleep。
现在分词：falling asleep。
过去式：fell asleep。
过去分词：fallen asleep。
近义词：go to sleep；get off to sleep。
双语例句：
1、I couldn’t fall asleep last night because of the headache.
昨晚我头疼，难以入眠。
2、Turn the light off,and you might fall asleep.
关上灯，或许你能睡着。
3、She tossed all night for insomnia./She tossed and turned all night and could not fall asleep.
她一晚上睡不着觉，不停地翻动身子。
4、It's just,when i fall asleep i completely conk out
只是，当我熟睡的时候我完全没有知觉了。
5、In bed,it was only natural that we found hard to fall asleep.
睡到床上,自然很难睡着。
6、Feel the body relax,feel the tenseness disappear,but do not fall asleep.
感觉身体放松，感觉绷紧消失，但是不要睡着。
7、I stayed up late again.Why can't i fall asleep at the night?
我又熬夜了，怎么我晚上就是睡不着呢？
8、It is illegal to lie down and fall asleep in a cheese factory.
在奶酪工厂躺下睡觉是非法的。
9、While in bed trying to fall asleep,focus on taking deep,long breaths.
当你躺在床上想要入睡，请集中精力在呼吸上，做深而长的呼吸。
10、He fall asleep clutch a half-eat drumstick in his right fist.
他右手里紧握著一根吃了一半的鸡腿睡著了。
11、I tossed about all night,unable to fall asleep.
我彻夜辗转反侧，无法入睡。
12、It took him a long time to fall asleep last night.
昨晚他过了好一会儿才入睡。
13、He soon fell asleep and began to snore.
他很快睡着并开始打起鼾来。
14、Because I am tired,I fall asleep quickly.
因为我很疲劳，因此很快就睡着了。