They are immigrants and have a Permanent Resident Card, sometimes known as a " Green Card" .
他们都是有永久居民卡(绿卡)的移民。
TED演讲(视频版) 2020年3月合集
Some countries like Australia, New Zealand, Pakistan, Nepal and Canada have begun introducing nonbinary options in their legal documents, such as their passports and their permanent resident cards.