过来吃顿饭吧!
Come round for a meal!

你介意我今晚拜访你吗?
Do you mind if I call on you tonight?

你已经收到聚会的请柬了吗?
Have you received an invitation to the party?

希望不久后我们再相聚。
Hope we'll get together again soon!

我在聚会上玩得十分开心。
I enjoyed myself very much at the party.

我晚上过得很愉快。
I had a wonderful evening.

我很想去，但恐怕我没时间。
I'd like to, but I'm afraid I don't have time.

这次聚会太棒了!
It's a fantastic/wonderful/terrific party.

保持联系!
Keep in touch!

聚会什么时候开始?
When does the party start?

你愿意和我们吃顿晚饭吗?
Would you like to join us for dinner?