难题 nántí HSK2 difficult problem Definitions Defs Origin Strokes Stroke Words Sentences Sents 难题 (難題) nántí difficult problem noun a difficult problem or challenge 这是一个难以解决的难题。 zhè shì yī gè nányǐ jiějué de nántí. This is a tough problem to solve. Frequency Movie subtitles 6.35 per million appears in 3% of films Written text 24.7 per million Details HSK 3.0 Level 2 Sources Definitions CC-CEDICT Frequency data SUBTLEX-CHBCC Corpus (BLCU)
难题 (難題) nántí difficult problem noun a difficult problem or challenge 这是一个难以解决的难题。 zhè shì yī gè nányǐ jiějué de nántí. This is a tough problem to solve. Frequency Movie subtitles 6.35 per million appears in 3% of films Written text 24.7 per million Details HSK 3.0 Level 2 Sources Definitions CC-CEDICT Frequency data SUBTLEX-CHBCC Corpus (BLCU)
