rain check 雨票，延期，改约下一次

　　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，但我今天必须把工作做完。咱们能改天吗？

　　-How about a cup of coffee?

　　去喝杯咖啡怎么样？

　　-Rain check.

　　改天吧。

　　疯狂练习吧！