passport的例句：
ill we need to show our passports?
我们要出示护照吗？
We went through passport control and into the departure lounge.
我们通过护照检查站进入了候机大厅。
She locked her passport and money in the safe.
她把自己的护照和钱锁在了保险柜里。
They advise that a passport be carried with you at all times.
他们建议护照要随时带在身边。
We had to give our passports up to the authorities.
我们得把护照交给当局。
