Excuse me. Where is the tax-free shop? 请问免税店在哪儿？

There is one near the airport. 机场附近有一个。

Are there any tax-free shops near here? 这儿附近有免税店吗？

Excuse me, are there any tax-free shops near here? 请问这儿附近有免税店吗？

Sorry, I'm afraid not. The nearest one is eight stops away from here. 抱歉，恐怕没有，最近的离这儿也有8站地远。

How can I get there? 我怎么能去那儿？

You'd better take a bus. 你最好乘公交车。