I would caution against getting too involved.

我要提出警告，别介入得太深。

《牛津词典》

When one of you falls down, he falls for those behind him, a caution against the stumbling stone.

当你们中的一个人跌倒时，他是为后面的人跌倒，使他们小心避开绊脚的石头。

youdao

But the scientists caution against use of this type of test, at least in the near term.

但是科学家警告使用这种类型的测试，至少在短期内。

youdao

Despite that trend, analysts caution against drawing sweeping conclusions from the far right's success in France.

CNN: Is the far right gaining ground in Europe?

Who was there to caution against the mad stampede of telecoms firms into fibre-optic cable?

ECONOMIST: Face value

Many nutritionists actually caution against using injectable vitamin supplements because the quantities are not regulated.

CNN: Vitamin cafes: Japan's latest health injection