https://online2.tingclass.net/lesson/shi0529/0009/9907/380.mp3
https://image.tingclass.net/statics/js/2012
講解文本：
rain check 雨票，延期，改約下一次
I really want to play football with you but I have to finish my work today. Can I take a rain check?
我很想和你去踢球，但我今天必須把工作做完。咱們能改天嗎?
-How about a cup of coffee?
去喝杯咖啡怎么樣?
-Rain check.
改天吧。
瘋狂練習(xí)吧!
