医生发出警告不要吃在那条河里捕的鱼。

Doctors issued a warning against eating any fish caught in the river.

《牛津词典》

那些想让自己听起来明智的专家喜欢警告不要一概而论。

Pundits who want to sound judicious are fond of warning against generalizing.

youdao

孩子们被警告不要在马路上玩耍。

Children are warned not to play on the roads.

youdao

And Moses admonishes the Israelites not to suppose that their inheritance of the land of Canaan is due to their own powers, or on account of any righteousness or virtue that they possess.

摩西警告以色列人不要想当然地认为,他们继承迦南之地是凭借了自己的力量，或者视之为他们所拥有的正义和美德。

耶鲁公开课 - 旧约导论课程节选

And Transport for London are always telling people to not to use the minicab, illegal minicab drivers,

伦敦交通局经常警告市民，不要坐不合法的微型出租车，

小心微型出租车 - SpeakingMax英语口语达人

Apollo warns Virgil that a pastoral poet simply shouldn't overstep his bounds.

阿波罗警告维吉尔，作为一个田园诗人,不要妄想着逾越他的界限。

耶鲁公开课 - 弥尔顿课程节选