The rich man's granddaughter is actually an impostor.

富豪的孙女其实是个冒名顶替者。

The impostor defrauded my family of $100,000.

这个冒充者骗了我家十万美元。

He inadvertently found the plot of the impostor.

他无意间发现了那个冒名顶替者的阴谋。

He felt like an impostor among all those intelligent people, as if he had no right to be there.

他感觉自己在所有那些聪明人中间像个冒牌货 好像自己无权在那儿

I am no impostor—she will say it; you shall hear it from the sweetest lips in England.

我不是骗子——她会这么说的；你会从英国最甜的嘴里听到这句话。

You might have been an impostor.

你很可能是个冒牌货。

We discovered him to be an impostor.

我们发现他是个冒名顶替的骗子。

You're not my brother, you impostor!

你不是我的兄弟，你是个骗子！

The impostor was finally discovered.

这个冒名顶替者终于被发现了。