cautioning

We need to proceed with/exercise caution (= be careful in taking action, making decisions, etc.)

我们必须谨慎行事。

As it was her first offence, she was only given a caution.

由于是初犯，所以只给了她一个口头警告。

The newspaper cautioned its readers against buying shares without getting good advice first.

报纸告诫读者事先没有获得好的建议，不要购买股票。