Buy some specialties
买些特产

Is this a duty-free shop?
这是免税商店吗？
Yes, sir. What can I do for you?
是的，我能帮您忙吗?
I want to buy some specialties. Can you recommend me some?
我想买些特产，你能给我推荐些吗?

Sure. I strongly advise you to buy a bottle of perfume and a lighter.
好的，我强烈建议您买一瓶香水和一个打火机。
Fine. They look nice. I will take both of them.
看上去不错，我两个都要了。
May I have a look at your passport, please?
我能看一下您的护照吗?