How to write the leave note?

I need to ask for leave for x days because of _ _ _ _ _ _ _ _ _, and the leave time is from x to x, and I hope the leader will approve it.

Requestor: XXX

Date, year and month

Knowledge of leave:

If you want to ask for 10 days, you'd better say it half a month in advance and ask for leave when the leader is idle and in a good mood. Be sure to write on the leave slip that you will arrange your work properly before taking leave, so that it will not affect your work. It is best to finish all the work before taking leave, and it is best to do the following work to solve the worries of the leaders.