回複：你沒說清楚你的美國B2簽證是否多次往返的？還有就是如果過期了，

來源: 於 2010-05-20 11:44:57 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

No matter whether the B2 visa multiple entries, the B2 visa is invalid as long as you are still in U.S. after your B2 I-94 expired without extension of status(unlawyful presence).