imposter

n.

冒名顶替者，江湖骗子(impostor)；

1. The imposter is not even in the photo.
   该冒名顶替者甚至没有在照片。
2. They consider him to be nothing but an imposter.
   他们认为他不过是个骗子而已。
3. 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。

The imposter phenomenon: Feeling phony.
Multi-layered Imposter for Acceleratd Rendering
Dynamic imposter generation with MIP map anti-aliasing
Have We Observed the Higgs (Imposter)?
Celiac sprue (the great modern-day imposter).
The Imposter Phenomenon: An internal barrier to empowerment and achievement.
The imposter phenomenon in high achieving women: Dynamics and therapeutic intervention.
Imposter phenomenon and self-handicapping: Links with parenting styles and self-confidence.
Perfectionism, the imposter phenomenon and psychological adjustment in medical, dental, nursing and pharmacy students.
I FEEL LIKE A FRAUD AND IT DEPRESSES ME: THE RELATION BETWEEN THE IMPOSTER PHENOMENON AND DEPRESSION