原文:
Travel outside of the United States without advance
parole may have severe consequences for certain individuals who are in the process of adjusting their
status.
一般而言,I-485申请人如果在AP下来前离开美国,视为放弃I-485申请。但是如果申请人同时又有有效的非移民身份,如H-1B,L之类的签证,则不受此规定影响。但如果visa stamp 过期的话,这些申请人必须重新签证。所以还是拿AP比较方便。