✔ 最佳答案
由於你所供的資料太簡短,因此只能為你提供一份簡短的信件:
Thank you for asking us for sponsorship for ........... (please provide the function in question here).
We would like to provide you with cash coupons of the Company, HK$#### x (quanitty), to show our support for your function.
I hope that this support will be useful for you function.
Yours sincerely,