Mary：There's a party this evening.

今天晚上有個聚會。

Tom：Who's treating?

誰請客？

Mary：Sam, I think. Will you come with us?

我猜是山姆。一起來嗎？

Tom： 抱歉，我晚上7點有韓語課。

Mary：

That's too bad. 真可惜。

Tom：Have a nice evening.

你們好好玩兒。