足以 zúyǐ HSK6 sufficient to; enough to Origin Definitions Defs Strokes Stroke Words Sentences Sents 足 zú adjectiveauxiliary worthwhile worthwhile; can; to be enough to; often used in the negative to mean not worth mentioning or not worthy of以 yǐ prepositionconjunction in order to in order to; so as to; used to connect two phrases where the second is the purpose of the first