我现在没时间喝一杯，但我稍后会加入你。

I don't have time for a drink now, but I'll ___join you later.

你为什么不问问你姐姐是否想和我们一起吃晚饭？

Why don't you ask your sister if she would like to ___join us for supper?

我今晚要和朋友们去旺兹沃思电影院。你想加入我们吗？

I'm going to Wandsworth Cinema with my friends tonight. Would you like to ___join us?