https://online2.tingclass.net/lesson/shi0529/0009/9907/198.mp3
https://image.tingclass.net/statics/js/2012
讲解文本：
call it a day 今天就到这，到此为止
Let's call it a day and go to the movies.
我们收工看电影去吧!
call it a night 今晚就这样吧，收工吧
Shall we call it a night and continue our discussion tomorrow?
我们今晚就此结束，明天继续讨论好吗?
疯狂练习吧!
