>>go to bed去睡觉
It's time to go to bed.妈妈每晚都会说的一句话，都几点了快去睡觉!
>>take a nap小睡一下，睡午觉，打盹儿
注意哦，我们一定要知道，晚上的“睡眠”和中午或平时的“小睡”，在英文中是有不同的词来对应的，分别是“sleep”和“nap”。
Our boss encourages us to take a nap at work!我们的老大鼓励大家在工作时睡一会儿午觉!
>>fall asleep入睡
就是你从决定睡觉，到困意上头，再到真正睡着的过程。
Do you think it's hard to fall asleep at night?你觉得每晚入睡都很困难了么?
>>heavy sleeper/deep sleeper睡觉很沉的人
Tom is such a heavy sleeper that the explosion didn't wake him.汤姆睡觉很沉，连爆炸都不会把他弄醒!
>>light sleeper睡觉很轻，一点声音就可以被吵醒的人
Please don't make any noise —My cat is a very lightsleeper.请不要有什么声响——我的猫睡觉很轻。
>>sleep like a log睡得很沉
log表示木头,很粗的木干。
I slept like a log last night. I don't think I even turned over in bed all night long.我昨晚睡得像根木头，我觉得我昨晚甚至都没有翻过身。
这里睡得像根木头，就表示整晚几乎一动不动，像根死木头。
>>sleep like a baby睡得像个婴儿一样
婴儿睡觉什么样子呢，垂着睫毛嘟着小脸呼吸很均匀是不是?
Did you sleep well last night?昨晚睡得好吗?
Yes! I slept like a baby.嗯，睡得特别香。
>>snore打呼噜
He was snoring loudly while he slept.他每晚都打呼噜打得很响。
Do you snore?你打呼噜么?
I don't snore.我不打呼噜。
>>toss and turn辗转反侧
He tossed and turned all night.他昨天辗转反侧一整晚。
>>insomnia失眠
I have insomnia.我有失眠症。
I am an insomniac.我是失眠者。
Worries and tenseness can lead to insomnia.过度的焦虑和紧张会引起失眠。