I know it's uncommon to offer a high school student this volunteer job, but I hope that you can make an exception for me, and I'll prove myself.

我知道让一个高中生做这种志愿工作并不常见，但我希望您能为我破例一次，我会证明自己的。

youdao

Would you kindly make an exception for us this time?

请给通融一下。

《新英汉大辞典》

Fine, I'll make an exception for you.

好吧，我为你破例一次。

youdao

He would make an exception for patients who can't take other drugs because of side effects.

FORBES: Magazine Article

The investors seem willing to make an exception for assertive managers such as Mr Welch.

ECONOMIST: Honeywell and AlliedSignal

Parents can make an exception for emergency health care or major car repairs and help with those bills.

FORBES: Magazine Article