n.冒名顶替者；骗子
The imposter is not even in the photo. 该冒名顶替者甚至没有在照片。
They consider him to be nothing but an imposter. 他们认为他不过是个骗子而已。
During these tenuous times, a last ditch effort by Imperial loyalists employed an imposter as Grand Admiral Thrawn. 在这微妙的时期，帝国顽固派使出了最后一招，他们雇佣了一个骗子冒充索龙元帅。
