1、Don't be fooled by his pseudosophistication; he actually knows very little about the subject.
不要被他的伪装高深所迷惑，他实际上对这个主题知之甚少。

2、Her pseudosophistication in art is just a facade to hide her lack of knowledge and understanding.
她在艺术方面的伪装高深只是为了掩饰她对知识和理解的匮乏。