v. 睡(眠)n. 睡(眠)
来源于日耳曼语,同源词有德语schlafen和荷兰语slapen.
辨异:go to bed 上床,去睡 go to sleep 入睡
归纳:yawn (打)哈欠nod (打)瞌睡nap 午睡,小睡
例:I went to bed at nine, went to sleep at ten, and slept until six this morning. 我9点钟就寝，10点钟入睡，一觉睡到今天早上6点。
