請假信HELP?(ive)

睇嚟你都肯一個尊師重道既朋友。讀Ive唔番一晚半晚有乜所
謂。你睇睇count唔count出席率，我見有D唔count出席率既人，
只要交齊功課就成日唔見人。
封信試下咁寫
逕啟者：
本人(姓名)(學生編號)就讀某課程，因工作關係，
x月x日未能回校上課，請假一天，敬請核准。
此致(老師名)
祝教安！
簽署：
姓名：
日期：

2009-02-17 00:11:51 補充：
Date
Dear Sir/Madam (or lecturer's name),
As I have a very important meeting on February XX(day).
I won't be able to attend the XXXX course on that evening.
I am very sorry for my absence! Thank you for your attention.

2009-02-17 00:16:41 補充：
Yours sincerely,
(your name)
(Student number)

由於不能一次過補充，只好分兩次。
Date要放右上角。