难题
nántí
HSK 3
难题 — nántí
- difficult problem; tough question
这道数学题很难，是个难题。 zhè dào shùxuétí hěn nán shì gè nántí — This math question is hard — it's a difficult problem.
nántí
HSK 3
这道数学题很难，是个难题。 zhè dào shùxuétí hěn nán shì gè nántí — This math question is hard — it's a difficult problem.