艰苦奋斗 jiānkǔfèndòu HSK7 to struggle arduously; arduous struggle Origin Definitions Defs Strokes Stroke Words Sentences Sents 艰苦 艱苦 jiānkǔ adjective arduous difficult and hard; involving great struggle or physical hardship奋斗 奮鬥 fèndòu verb to struggle to strive for a goal; to fight or exert oneself to achieve success or overcome obstacles