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。

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.

澳大利亚、新西兰、巴基斯坦、尼泊尔和加拿大等一些国家已经开始在他们的法律文件中引入非二元选项，例如他们的护照和永久居民卡。