If she has once set her face against a thing, nothing will persuade her to change her mind.

她要是一旦不赞同某事，那就怎么也没法劝她改变主意了。

youdao

If she has once set her face against a thing, nothing will persuade her to change her mind.

我们从前的一切观念都正在改变，我们的工作肯定要有很大变动。

youdao

Her father had set his face against the marriage.

她的父亲坚决反对这门亲事。

《牛津词典》

Ms. Merkel, Germany's latest Iron Chancellor, has set her face against any of the measures that might stem the tide that is about to engulf the euro.

WSJ: Agenda | Irwin Stelzer: Euro-Zone Shark Still Has Its Appetite