使劲 shǐjìn HSK4 to exert strength Definitions Defs Origin Strokes Stroke Words Sentences Sents shǐjìn to exert strength 使 shǐ verb to use To use; to employ; to apply; to make use of.劲 勁 jìn adjectivenoun strength strength; energy; vigorshǐjìn to put in effort to help 使 shǐ verb to use To use; to employ; to apply; to make use of.劲 勁 jìn adjective spirit enthusiasm; spirit; mood; drive