idiosyncratic

The artist developed an idiosyncratic style that was instantly recognizable.

(Chinese) 这位艺术家形成了一种具有独特个人风格的画风，让人一眼就能认出来。

His idiosyncratic approach to problem-solving often led to unexpected solutions.

(Chinese) 他那独特的解决问题的方法经常带来意想不到的方案。