急!关于请假的英文,请翻译一下很抱歉!我的父亲因为肾部的疾病进了医院而且明天要做手术,我必须赶回家去照顾他.所以我需要请假10天.希望你能够同意!谢谢!

Dear xxx(老板/老师）

I have to ask for 10 day leave, because my father had a serious disease with his kidney and will have an operation tomorrow. I need to go back home and take care of him. Your kind approval will be highly appreciated! Thank you very much!

Best regards

xxx

I'm sorry! because my father had kidney disease in the hospital and will do surgery tomorrow, I have to get back home to take care of him. So I need to leave for ten days..I hope you can agree! Thank you very much!
Yours sincerely

Dear sir :
I'm sorry!because my father had kidney disease in the hospital and will do surgery tomorrow,I have to get back home to take care of him.So I need to leave for ten days..I hope you can agree!Thank you very much!
Yours sincerely
某人