HSK 7–9 vocabularyHSK 3.0

苦心

kǔxīn

painstaking effort

HSK 7–9

Meaning of 苦心 in English

kǔxīnHSK 7–9noun, adverbSyllabus #7814
  1. painstaking effort
  2. laborious at pains
  3. to take a lot of trouble

Characters

Level, pinyin and part of speech: HSK Syllabus (CLEC, Nov 2025). Definitions: CC-CEDICT, CC BY-SA 4.0. Sources & licences