May I see your passport, please? 
麻烦请给我你的护照。 
Here is my passport / Here it is. 
这是我的护照。 

Where are you staying? 
将在那儿住宿? 
I will stay at Boston Hotel. 
我将住在波士顿饭店。 

What’s the purpose of your visit? 
旅行的目的为何? 
Sightseeing(Businese). 
观光(公务)。 

Do you have a return ticket to Taiwan? 
是否有台湾回程机票? 
Yes, here it is. 
有的，这就是回程机票。 

How long will you be staying in the United States? 
预计在美国停留多久? 
5 days. 
5天。 

I plan to stay for about 10 days. 
预计停留约10天。 
I’m just passing through. 
我只是过境而已。 
I am leaving for Geneva tonight. 
今晚即动身前往日内瓦。 

How much money do you have with you? 
你随身携带多少现金? 
I have 800 dollars. 
大约800元。 

Good. Have a nice day. 
祝你玩得愉快。 
Thank you. 
谢谢。