Read Edit View history 艰苦 jiānkǔ HSK5 arduous Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 艰苦/ 艱苦 jiānkǔ arduous difficult and hard; involving great struggle or physical hardship Edit Delete References Add reference synonym 艰苦/艱苦 → 艰难/艱難 Edit Delete synonym 艰苦/艱苦 → 困苦/困苦 Edit Delete antonym 艰苦/艱苦 → 舒适/舒適 Edit Delete