高难 Save Sign in to save words Traditional (Taiwan): 高難 gāonán ㄍㄠ ㄋㄢˊ extremely difficult hard and dangerous challenging Character by character 高(gāo)surname Gao 难(nán)difficult Words that sound like gāonán 高栏 A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0