忠告

医生忠告他，如果再不戒烟，身体会出大问题。

The doctor warned him that if he did not quit smoking, he would develop serious health problems.

朋友们都忠告他不要把钱借给那个不讲信用的人。

His friends all advised him not to lend money to that unreliable person.

谢谢你给我的忠告，我会认真考虑的。

Thank you for your advice. I'll give it serious consideration.

他不听长辈的忠告，结果现在后悔也来不及了。

He ignored the advice of his elders, and now it's too late for regrets.