跟导师请假，邮件如下：
Title: Ask for leave in April 30th
Dear Mentor XXX:
I‘m requesting a leave of absence in April 30th for attending a wedding.
Best regards,
yyy
请假的邮件,布布扣,bubuko.com
请假的邮件
原文：http://www.cnblogs.com/plwang1990/p/3859819.html
