Noviro
难题
HSK2
Simplified 难题
Traditional 難題
Pinyin nán tí
Definition difficult problem
这个难题真难啊
Zhège nántí zhēn nán a
This hard problem is really tough
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题
tí
topic; problem for discussion; exam question; subject; to inscribe; to mention
HSK2
问题
wèn tí
question; problem; issue; topic
HSK2
话题
huà tí
subject (of a talk or conversation); topic
HSK3
题目
tí mù
subject; title; topic; exercise or exam question
HSK3
标题
biāo tí
title; heading; headline; caption; subject
HSK3
专题
zhuān tí
specific topic (addressed by a book, lecture, TV program etc.); article, report or program etc. on a specific topic
HSK3
试题
shì tí
exam question; test topic
HSK3
主题
zhǔ tí
theme; subject
HSK4