Have fun at your party tonight.

今晚的聚会玩得开心。

You need to clean it again for your party.

你需要为你的聚会再打扫一次。

Welcome, how many in your party?

欢迎光临，请问几位？

Sorry, I can't attend your party.

对不起，我不能参加你的聚会。

I'm so sorry, I can't attend your party.

很抱歉，我不能参加你的聚会。

Thanks for the invitation to your party.

感谢你邀请我参加你的派对。

But I'd love to come to your party, too.

但我也很乐意参加你的聚会。

I'm sorry, I forgot all about your party. That's alright.

“对不起，我把你的聚会全忘了。”“没关系。”

I really enjoyed your party - it was such good fun.

我真的很喜欢你的聚会——非常有趣。

I'm sorry, I forgot all about your party. That's all right.

“对不起，我把你的聚会全忘了。”“那好吧。”