疑难问题 yí nán wèn tí

knotty problem; intractable difficulty

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. knotty problem
  2. 2. intractable difficulty

Characters

Character Meaning
疑 yí HSK 4
to doubt; to suspect
难 nán HSK 3
difficult; difficult (to...); difficulty
问 wèn HSK 2
to ask
题 tí HSK 2
exam question; topic; subject