2--I was worried that maybe it got lost.

1--No, it came in the mail yesterday.

2--So, will you be coming to the party?

1--You bet I'll be there.

2--Great! please feel free to bring your family.

1--I was actually looking forward to some time away from them.

2--Regardless if you come with them or solo, please don't bring any gifts.

1--Why is that?

2--My husband is having the whole thing catered.

1--I can at least bring a bottle of wine.

2--That would be nice.

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注解：
 
1.invitation邀请
2.actually实际上
3.catered满足需求

===================================
译文：

1--我打电话来是因为我收到了邀请参加你聚会的邮件。

2--我还担心它可能丢失了呢。

1--没有，昨天收到的邮件。

2--所以,你会来参加我的生日聚会吗?

1--相信我会去的。

2--太好了！请别客气，把你的家人也带来。

1--其实我正期待离开他们一段时间呢。

2--无论你是和他们一起来还是独自一人，请别带礼物。

1--为什么？

2--我丈夫已经把一切都准备妥当了。

1--我至少可以带一瓶酒。

2--好呀！