請問群裏的老師,孩子有綠卡,準備去德國上大學。這種情況受不受離美不超過六個月的限製?如果受限製,需要辦回美證嗎?
-Yes, your child needs to apply for reentry permit to travel, which allows him/her stay abroad for > one year < two years. He/she can come back to US to renew the reentry permit before it expires.
謝謝。