He had a well-developed sense of his own superiority.

他的个人优越感十足。

《牛津词典》

The colors went on boasting, each convinced of his or her own Superiority:.

这些颜色不断的自夸，每一个都想要让别人对他或她的优势信服。

youdao

And so the colors went on boasting, each convinced of his or her own superiority.

这样一来，颜色们就不停地自夸，每个人都深信自己无比优越。

youdao

In a test of my own superiority to robots, I decided to submit myself to reCaptcha's audio test.

FORBES: Identity Theft

British accounts provide rich illustrations of the clash between two civilisations whose early interactions were dogged by their respective convictions of their own superiority and the barbarity of the other.

ECONOMIST: Why China has a long memory

New research from pioneering Millennial scholar Jean Twenge claims that young Americans are more sure than ever of their own self-worth and superiority over their peers.

FORBES: Why Youth Plus Unchecked Arrogance Is A Killer Career Combination