"Deceive" 是一个动词，意思是“欺骗”或“蒙骗”。它指的是通过虚假信息或误导手段让某人相信不真实的事情，通常是为了达到某种目的或获取不正当的利益。

例句：

• He deceived me with his lies.（他用谎言欺骗了我。）
• She felt deceived when she found out the truth.（当她得知真相时，她感到自己被欺骗了。）
• The advertisement was designed to deceive customers into buying unnecessary products.（这则广告旨在欺骗顾客购买不必要的产品。）

"Deceive" 强调通过误导或虚假陈述让别人产生错误的认知或判断。这个词通常带有负面的含义，表示不诚实或不道德的行为。