take a rain check 改天受邀／邀请; 延期

今天和大家分享的是：

take a rain check 改天受邀／邀请; 延期
A: Would you like to go out to dinner tonight?
B: I'd love to, but I'll have to take a rain check.I have a
lot of homework to do.
(A: 你今晚要去外面吃晚餐吗？)
(B: 我很想，但改天吧。我有好多作业要写。)