I'm xx from Class 2, xx Major, xx College. I need to ask for leave (how long) because of xx. When I leave school, I will be responsible for all safety. I hope everyone will recognize it!
I am here to convey
welcome
Leave:
date month year
XXX (name of competent leader or competent department, etc. ):
Because of something at home, I took XX days off from XX to XX. Please approve.
Requestor: XXX
Date, year and month