大家好，我是小前，我来为大家解答以上问题。上课请假英文，请假英文很多人还不知道，现在让我们一起来看看吧！

1、题目写“Leave application

2、To： 你上司的名字，职位（manager）

3、From：你的姓名

4、Date： May 17th，2010

5、Subject： Casual Leave of Absence

6、Dear Mr./Mrs, 你上司的姓最好放在此。

7、There is a very important process in which I have to return to school for graduation thesis defense and other paper work before the graduation. so may I please ask for a leave on 20th,21st,24th,27th in May? I hope you will oblige and grant me the requested leave.

8、Thank you very much for your consideration.

9、Yours sincerely,

10、你的名字

本文到此讲解完毕了，希望对大家有帮助。