着劲儿 Traditional form: 著勁兒 Pinyin (reading): zhuójìnr Definitions: to put effort into sth to try really hard Characters: 着 - to make a move, to take action 劲 - strong, tough, unyielding; power, energy 儿 - son, child Traditional characters: 著 - to show, to prove, to make known 勁 - strong, tough, unyielding; power, energy 兒 - son, child