我爸媽現在拿到綠卡,想給我妹妹(已超齡22歲)申請綠卡,妹妹現在在美國境內持有f1簽證,想問如果開始遞交申請表格i-130,妹妹是否可以出境。謝謝
-Because your family (especially your parents) are all living in US (no tight connection with China), it is risky for your sister to travel outside US.