n. a document issued by a country to a citizen allowing that person to travel abroad and re-enter the home country
n. 护照, 手段, 通行证
[法] 通行证, 护照
1. I need to renew my passport before my trip.
我需要在旅行之前更新我的护照。
2. Don't forget to bring your passport to the airport.
不要忘记在机场带上你的护照。
3. She showed her passport to the immigration officer.
她把护照给移民官看。