(1)warn sb. (not)to do sth.

警告某人(不要)做某事

例如:

He warned her to keep silent.

他告诫她保持沉默。

(2)warn sb. of /about sth.

提醒、警告某人注意某事

例如:

Travelers were warned about the danger of the storm.

游客们被警告要注意暴风雨的危险。

(3)warn sb. against (doing)sth.

警告/提醒某人当心/提防/不要(做)某事。

例如:

He warned us against thieves.

他提醒我们要提防小偷。

Let's have a try.

warn的用法及例句(考点归纳warn的用法)(1)

warn的用法及例句(考点归纳warn的用法)(2)

谢谢!

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