1. an official document issued by a government, certifying the holder's identity and citizenship and entitling them to travel under its protection to and from foreign countries
由政府簽發的官方文件,證明持有人的身份和國籍,並授權其在該國保護下進出其他國家旅行
You must have a valid passport to enter the country.
你必須持有有效護照才能入境該國。
She applied for a new passport because her old one had expired.
她申請了一本新護照,因為舊的已經過期了。
The immigration officer stamped my passport upon arrival.
入境時,移民官在我的護照上蓋了章。