rain check

名词 rain check:

1. a promise that an unaccepted offer will be renewed in the future
2. a ticket stub entitling the holder to admission to a future event if the scheduled event was cancelled due to rain

1. Have you got any rain check for the following game?
   你拿到下一场球的免费票了吗？
2. I am sorry you can't come to dinner this evening, but I'll give you a rain check.
   很遗憾今晚你不能来吃饭，不过以后一定再请你来。
3. I'll give you a rain check, Peter, if you can't come to dinner this evening.
   彼得，如果你今天晚上不能来吃饭的话，我答应以后请你。
4. Can I take a rain check?
   你能改天再请我吗？