星级典句：

第一句：How can I get to platform 4?

到4号站台怎么走?

A: The train leaves on platform 4.

火车从4号站台开出。

B: By the way, how can I get to platform 4?

顺便问一下，到4号站台怎么走?

A: Go through that door on your left.

从您左手边那个文出去。

B: Thank you! That's nice of you.

谢谢，你真好!

A: Not at all.

不用谢!

第二句：Which platform should I go to?

我应该去哪个站台?

A: Excuse me. Which platform should I go to?

打扰一下，请问我应该去哪个站台?

B: At platform 4.

4号站台。

询问站台的 相关表达法 还有：

Which platform is my train?

我的火车在哪个站台?