偶一为之 ǒuyīwéizhī to do something occasionally Origin Definitions Defs Strokes Stroke Words Sentences Sents 偶一 ǒuyī occasionally on a rare occasion; once in a while; by chance为 為 wéi verb to do to do; to make; to act; to govern; to manage之 zhī pronoun it Used only in the object position to refer to a person or thing already mentioned, meaning "him", "her", "it", or "them".