“改天”的英语？

“改天”的拼音为：gǎi tiān...

你忙正经事吧, 我们改天再拉扯.I'd better leave you attending to your business. We can have a chat some other time.我本打算请你到家里喝杯白兰地，但如果你想改天，那也可以。I was planning to ask you in for a brandy, but if you want to take a rain check, that&#...