https://online2.tingclass.net/lesson/shi0529/0009/9907/234.mp3
https://image.tingclass.net/statics/js/2012
講解文本：
a sound sleep 一個好覺，睡得香
I hope I can have a sound sleep tonight.
我希望我今天晚上能夠睡個好覺。
After a day's hardwork, all I want is a sound sleep.
辛苦一天之后，我只想睡個好覺。
瘋狂練習(xí)吧!
