难题

nán tí
HSK 2Noun (名)

Basic Meaning

n
Often used in academic, technical, or complex contexts to describe issues requiring significant effort or thought.
a difficult problem; a challenge that is hard to solve or answer.
不容易解决或解答的问题。
Words:
难题研究难题探讨难题攻关
Sentences:
  1. 这(zhè)个(gè)数(shù)学(xué)难(nán)题(tí)很(hěn)难(nán)解(jiě)答(dá)。
    This math problem is very hard to solve.
  2. 科(kē)学(xué)家(jiā)们(mén)正(zhèng)在(zài)研(yán)究(jiū)这(zhè)个(gè)环(huán)境(jìng)难(nán)题(tí)。
    Scientists are researching this environmental challenge.
  3. 我(wǒ)们(mén)需(xū)要(yào)探(tàn)讨(tǎo)如(rú)何(hé)解(jiě)决(jué)这(zhè)个(gè)经(jīng)济(jì)难(nán)题(tí)。
    We need to discuss how to solve this economic problem.

Characters Breakdown

HSK 1
nán nàn难

difficult; hard

HSK 2
tí题

(math) problem