吃劲 chījìn strenuous Origin Definitions Defs Strokes Stroke Words Sentences Sents chījìn strenuous · crucial 吃 chī to exhaust to be a strain; to require a lot of effort or energy劲 勁 jìn adjectivenoun strength strength; energy; vigorchījìn to bear weight 吃 chī verb to suffer to suffer; to incur; to bear a burden or experience a negative state like a shock or defeat劲 勁 jìn adjectivenoun strength strength; energy; vigor