海关在哪里？ Where is customs?
海关 Customs office
护照 Passport
入境 Immigration
签证 Visa
你要去哪里？ Where are you going?
身份证件 Form of identification
这是我的护照 Here is my passport
你有要申报的物品吗？ Do you have anything to declare?
有的，我有要申报的物品 Yes, I have something to declare
我没有要申报的物品 No, I have nothing to declare
我是来出差的 I am here on business
我是来度假的 I am here on vacation
我会待上一周 I will be here one week