即可其實很容易判斷你離境多久，看你離境去的國家的入境印章日期

所有跟帖： 

• But if you come back to US, there is no stamp -CARN- ♀ (0 bytes) () 10/27/2006 postreply 15:12:42

• sometimes US custom officer still stamp on travel's passport -xiaobaitu- ♀ (0 bytes) () 10/27/2006 postreply 16:15:50