dissemblance

她甜美的微笑只是掩盖内心厌恶的伪装。

Her sweet smile was merely a ___dissemblance masking her inner disgust.

政治家的坦诚往往被认为是一种精心设计的伪装。

The politician's frankness was often seen as a carefully crafted ___dissemblance.

他表面上的谦逊不过是一种获取信任的伪装。

His apparent modesty was nothing but a ___dissemblance to gain trust.