以下是整理的《日常英語口語900句：出國》，希望大家喜歡！
I'll apply for a passport.
How long is it valid?
I lost my Visa.
I'd like to extend my Visa.
Can you tell me how to go through the customs?
I have nothing to declare.
What articles are duty free?
Can I bring this into this country?
關(guān)于護(hù)照
Hi, Dora. So, I hear you are going to United States next week.
So I am.
When did you get your passport?
I got it last week.
How long is it valid?
It's valid for five years. I'm planing to do a doctor's degree during my stay there.
Good. Good luck to you!
Thank you very much.
I'll apply for a passport.
How long is it valid?
I lost my Visa.
I'd like to extend my Visa.
Can you tell me how to go through the customs?
I have nothing to declare.
What articles are duty free?
Can I bring this into this country?
關(guān)于護(hù)照
Hi, Dora. So, I hear you are going to United States next week.
So I am.
When did you get your passport?
I got it last week.
How long is it valid?
It's valid for five years. I'm planing to do a doctor's degree during my stay there.
Good. Good luck to you!
Thank you very much.