| 释义 | *sleep² n
 1 [singular 单数,U] when you are sleeping 睡眠,睡觉:
 Lack of sleep can make you bad-tempered. 缺少睡眠脾气就可能不好。
 in your sleep Ed sometimes talks in his sleep. 爱德有时候会说梦话。
 get some sleep We didn't get much sleep last night. 昨晚我们没睡多久。
 a good night's sleep (=a long sleep at night) 一夜好觉: What you need is a good night's sleep. 你需要好好睡一个晚上。
 2  go to sleep
 a) to start sleeping 入睡:
 Be quiet and go to sleep! 别吵,睡吧!
 b) if a part of your body goes to sleep, you cannot feel it for a short time, because it has not been getting enough blood 〔身体部位〕发麻
 → compare 比较  fall asleep (ASLEEP)
 3  not lose (any) sleep over sth to not worry about something 不会因为某事而睡不着觉
 4  be put to sleep if an animal is put to sleep, it is killed by a VET because it is old or ill 人道毁灭〔有病或衰老的动物〕
 
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