我想买些纪念品。在哪儿能买到呢？
B: There is a Friendliness Store which sells souvenirs to foreign visitors.
这儿有一个友好商店，专门向外国游客出手纪念品。
A: Where can i buy some souvenirs?
我在哪儿能买到纪念品？
B: you can go to the duty-free stores. It's cheap there.
你可以去免税商店，那儿的东西便宜。