Noun:the act of reassuring; restoring someone's confidence
reassurance的用法和样例：
例句
用作名词(n.)You should offer her constant reassurance.你应该不断地帮她树立自信心。With others' reassurance, he finally came round.经他人劝解，他终于想通了。He drew reassurance from the enthusiastic applause.热烈的掌声使他获得了信心。She got all the love and reassurance that I had to give.她得到了我必须得付出的所有的爱和安慰。We felt reassurance when seeing you come back safely.见您平安归来，我们感到放心了。