讲解文本：

sleep off 用睡觉消除(疲劳，痛苦)

They have been up all night and are sleeping it off.

他们昨晚整夜未眠，所以这时正在补觉。

When I have a headache, I always sleep the pain off.

我一头痛就去打个盹，完了就不疼了。

疯狂练习吧!