A duty-free shop
免税商店

Good morning, sir, is there anything I can do for you?
早上好，先生，我能为您做些什么吗?
I would like to buy two bottles of brandy.
我想买两瓶白兰地。

How about this one? It's the special local product.
这种的怎么样？这是当地特产。
Can I buy these tax free?
是免税的吗？
Yes. This is a duty-free shop.
是的，这是家免税商店。