admonish

法官告诫证人，只回答被问及的问题，不要主动提供额外信息。

The judge ___admonished the witness to answer only the questions asked and not to volunteer additional information.

她温和地告诫儿子，过马路前要左右看看。

She gently ___admonished her son for not looking both ways before crossing the street.

导演告诫这名新演员，在彩排之前必须把台词背熟。

The director ___admonished the new actor for not memorizing his lines before the dress rehearsal.