近日，一个绿卡被吊销的案例颇受争议！来自老挝的37岁的苗族女子杨马（Ma Yang，音译）原本持绿卡在美国，已经有5个孩子，但是上个月被美国吊销绿卡，遣返回国。

Imane Khelif was the talk of the town at last year's Paris Olympics. The Algerian representative won the gold medal in the 66kg boxing category after defeating China's Liu Yang by unanimous decision ...