请教如何寄reference

anssen_lee

各位前辈，因为申请的时候要投好几所学校，所以比较疑惑在申请的时候如何寄导师的推荐信，导师原稿只有一份，难道投其他学校的用复印件不成？多谢！

funnytiger

you have to ask him to sign the letters three times. As far as I know, there is no shortcut