英和和英

Go to bed.

Stay in bed.

You should sleep early too.

I went to bed early.

I'm going to bed.

Sleep tight!

Let us go to bed early tonight.

I am going to sleep.

I'll retire to bed.

to lie completely stretched out

to sleep soundly―sleep a sound sleep

to go to bed―go to sleep―retire to repose

I went to bed early.

It is too early to go to bed.

to put a person to sleep

I slept early.

a couch

to have a short temporary sleep

Sleep soundly!

You'd better go to bed at once.

the act of taking a brief nap

I want to sleep.

to take a short nap

to stay in bed later than usual in the morning

You must not go to sleep

to fall soundly asleep

Go to bed, there's a good boy!―there's a good girl―there's a dear!―that's a dear!

You had better go to bed early.

have a lie‐in

to lie on one's belly