你把胸针别在胸前，那样你看起来就像一位真正的贵妇人了。
B：You're kidding me! It's just a cheap one. I don't think anyone will mistake me for a noblewoman.
你在开玩笑吧！只是一枚廉价的胸针罢了。我想没有人会不小心把我错当成贵妇人的。
chest /t?est/ n. 胸部
noblewoman /?n??blw?m?n/ n. 贵妇人
kid /k?d/ v. 开玩笑；戏弄，取笑 n. 小孩
■ mistake A for B 表示“错误地把A（人或物）当作B（人或物）”。例如：A woman mistook him for a wellknown actor, and asked him for his autograph.（有一个女人把他误认为一位名演员，还问他要亲笔签名。）