Definition
To persuade someone to think and behave more rationally; to encourage someone to be reasonable.
劝人三思而后行
He's determined to quit his job, I need to talk some sense into him.
他决心要辞职，我需要劝他理智一点。
She was about to call off the wedding, luckily her friends talked some sense into her.
她正要取消婚礼，幸好她的朋友劝她理智一点。
He has been spending money recklessly, I wish someone could talk some sense into him.
他一直挥霍无度，我希望有人能劝他理智一点。