Read Edit View history 苦功 kǔgōng hard work Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 苦功 · kǔgōng · hard work 2026/03/04 苦功 kǔgōng hard work laborious effort or painstaking work 他在书法上下了多年的苦功。 noun created sense Mar 4, 2026, 02:25 AM