He solved the difficult problem.
CC-BY 2.0 (France) Attribution: tatoeba.org #302149 (CK) & #6070906 (verdastelo9604) · Tatoeba source · CC BY 2.0 FR
难题
Traditional: 難題
nán tí
HSK 3.0 · 2
Yue Tan · University of Caen; © 2009 Yue Tan. MP3 preparation: Hugo Lopez / audio-cmn · CC BY-SA 3.0 US
nán tí · naan4 tai4 (Jyutping)
- difficult problem
Definitions: CC-CEDICT contributors · CC BY-SA 4.0 · snapshot 2026-10-09. Display: consolidated readings, linked characters and marked pinyin. Original data
Character breakdown
Unihan 17.0.0 · Unicode License V3. Make Me a Hanzi · LGPL 3+. Interactive stroke order is available in the study tools.
Example sentences
Who solved the hard problem?
CC-BY 2.0 (France) Attribution: tatoeba.org #808758 (willhite2) & #810080 (Martha) · Tatoeba source · CC BY 2.0 FR