I sleep with the window open unless it's really cold. 天气若不很冷，我总开着窗户睡觉。 He works at night and sleeps during the day. 他晚上干活，白天睡觉。 How long can a human being go without sleep? 人不睡觉能活多久？ He took a long time getting to sleep that night. 他那天晚上过了好长时间才睡着。 You'll feel better for a good night's sleep. 你晚上睡个好觉就会觉得好些。 上一篇：day的形容词为什么是daily 下一篇：forget后面加什么词 |