Rain check
01
延期, 改期
refusal or cancellation of an invitation, offer, or plan with intention of accepting it or doing it at another time instead
Idiom
Informal
例子
I 'm sorry, but I 'll have to give you a rain check on joining you for the movie tonight.
很抱歉，但我今晚不得不给你一张 rain check 来陪你去看电影。
Due to a scheduling conflict, I 'll need to give you a rain check on attending the conference.
由于时间冲突，我需要给你一个rain check来参加这次会议。
02
延期票, 雨票
a ticket stub entitling the holder to admission to a future event if the scheduled event was cancelled due to rain
