The sign forewarn drivers of the sharp turn ahead.

这个标志预先警告司机前方有急转弯。

It is wise to forewarn the team about potential risks.

预先警告团队潜在的风险是明智的。

The weather report forewarn us about the approaching storm.

天气预报预先警告我们即将到来的暴风雨。

Parents often forewarn their children about the dangers of strangers.

父母经常预先警告孩子们陌生人的危险。

The doctor forewarn the patient about the side effects of the medicine.

医生预先警告病人药物的副作用。

Of the reasons we do not or cannot make assumptions is that we do not have any prior experiences to forewarn us.

我们不会或不能够做出假设的原因之一是，我们没有任何以往的经验预先警告我们。

Did the Holy Ghost in vain forewarn of these things?

难道圣灵徒劳的预先这些东西？

But I will forewarn you whom ye shall fear: Fear him, which after he hath killed hath power to cast into hell; yea, I say unto you, Fear him.

我要指示你们当怕的是谁。 当怕那杀了以后，又有权柄丢在地狱里的。