He stayed up late
睡───sleep;很───very
Her brain was befogged by lack of sleep.───她因缺乏睡眠而头脑昏沉。
I had a bad night; I went to bed early enough, but for some reason I couldn't get off to sleep.───我夜里睡得很不好, 上床相当早, 可是不知为什么睡不着.
I think I'll go upstairs and have a sleep.───我想上楼去睡一觉.
This gas will put you to sleep during the operation.───这种气体将使你在手术中处于睡眠状态.
He lay in a drugged sleep.───他服了麻醉药后睡得很熟.
a drug that disposes the patient towards sleep───使病人想睡觉的药
I'm sorry I'm so slow today, I didn't get much sleep last night.───对不起,我今天反应太迟钝, 我昨天晚上没睡多少觉.
The convertible sofa means that the apartment can sleep four.───有了这张折叠沙发,公寓里可以睡下4个人.
Walk groundly; talk profoundly; drink roundly; sleep soundly.
She was just awakening from sleep.
She had just woken from a deep sleep.
I need to get some sleep.
The noise awoke me from my sleep.