You're not my brother, you impostor!

你不是我的兄弟，你是个骗子！

youdao

You're not my roommate, you impostor!

你不是我的室友，你是个骗子！

youdao

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。

youdao

He, at least, looked like you - to whom he referred as "an impostor" - but he wore dark glasses because, unlike you, he could see far too much.

NPR: Excerpt: 'Borges and the Eternal Orangutans'

" Your "third act, " they add, will be played by the real you, "not some fat, ridiculous impostor.

WSJ: Healthy Reader: 'Thinner This Year,' by Chris Crowley and Jen Sacheck

No one will be extending you any credit under these circumstances, and no one will be extending any credit to your impostor, either.

NPR: Identification Theft: Protecting Your Personal Data