https://online2.tingclass.net/lesson/shi0529/0009/9907/59.mp3
https://image.tingclass.net/statics/js/2012
講解文本：
sleep off 用睡覺消除(疲勞，痛苦)
They have been up all night and are sleeping it off.
他們昨晚整夜未眠，所以這時正在補覺。
When I have a headache, I always sleep the pain off.
我一頭痛就去打個盹，完了就不疼了。
瘋狂練習(xí)吧!
