green card
noun /ˈɡriːn kɑːd/
/ˈɡriːn kɑːrd/
- a document that legally allows somebody from another country to live and work in the US
绿卡（允许外国人在美国居住和工作的法律证件） - (British English) an insurance document that you need when you drive your car in another country
（在国外开车所需的）绿色保险证