go to bed去睡觉
fall asleep睡觉了
it's time for bed该睡觉了
call it a night 叫他睡觉
put to bed准备睡觉
have a sleep睡觉
一、双语例句：
It's coming up on your bedtime.
你该睡觉了。
You should go to sleep because it's midnight already.
你该睡觉了,已经都半夜了。
You ought to be in bed. Get the hell out of here.
你该睡觉了,赶快离开这里。
It is too late. You should go to bed rather than watching the TV.
太晚了你该睡觉了,不能再看电视了。
His parents ask him to go to bed.
他父母叫他上床睡觉。
I use estee lauder's face wash before i go to bed.
我在睡觉前用雅诗兰黛洗面奶洗脸。
Go home to your wife and your bed.
回你自己的家回到你夫人身边。
We should let him go to bed. Bang!
我们该让他上床睡觉的-嘭！
二、反义词：
get up起床 wake up醒来