sleep deprivation

例句：

1. 1.He was so tired that he couldn't fall asleep at all.
   他太累了，根本睡不着。
2. 2.She had a rough night because of the sleep deprivation.
   由于睡眠剥夺，她昨晚过得不好。
3. 3. The doctor prescribed him medication to help with his sleep deprivation.
   医生给他开了药来帮助缓解他的失眠。