You over concerned - 回複：對不起，我可能沒有說明白，是這個意思，

來源: 於 2008-02-11 16:56:26 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

If you will stay abroad over 6 mos, better to apply a RP before leaving.

A RP is good for 2 year, with no limitation of usage, and you don't have to wait its approval while being inside.