轻松掌握英语实用口语：关于护照

英语自学网

　　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.