以下是引用leisure2000在5/17/2011 6:14:00 AM的发言：
办reentry permit. Each permit allows you stay outside of u.s.for 2 years. And you can renew at least one more time. In 4 years, you should be able to figure out what do you want in life.
原来还有这玩意儿，长见识了！谢谢~~办reentry permit. Each permit allows you stay outside of u.s.for 2 years. And you can renew at least one more time. In 4 years, you should be able to figure out what do you want in life.