他说自己是医生，但我们很快意识到他是个骗子。

He said he was a doctor, but we soon realized he was a ___fake.

所以，他终究是个骗子！

So, after all he was a ___fake!

那位自称的大师原来完全是个骗子。

The self-proclaimed guru turned out to be a complete ___fake.