英语口语900句 04.08.对话.1.关于护照

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 valid¹?

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.

1 valid   

adj.有确实根据的；有效的；正当的，合法的

参考例句：

• His claim to own the house is valid.他主张对此屋的所有权有效。
• Do you have valid reasons for your absence?你的缺席有正当理由吗？