It is a school rule and there is nothing I can do. My hands are tied!.

这是学校的规定，我无能为力。

youdao

I was hungry, but I couldn't go to the canteen, as the school rule doesn't allow.

我很饿，但我又不能去食堂，因为学校不允许。

youdao

I was hungry, but I couldn't go to the canteen, as the school rule doesn't allow.

我很饿，但我又不能去食堂，因为学校不允许。

youdao