Question

我想向老师请一天假，用英语怎么表达比较好？

中文大意：我明天有重要的事，所以想请一天的假！

Answer 1

I'm so sorry to ask for a day leave tomorrow because of important personnal business. I'm sure to be back on time and make up for the missed class. Thank you so much!

Answer 2

Something important came up, I need to take a day off tomorrow if that's okay.

或：

I have personal business that needs my attention tomorrow, and I would like to request a day's leave.

Answer 3

Dear Mr/Miss 老师的名字
I have important thing goes on tomorrow so I have to leave school for one day, please excuse me, thanks.

Answer 4

i want to ask for leave,i have some important things tomorrow...

Answer 5

I have to stay at home for some important things .So I hope to have one days off