苦心 kǔxīn HSK7 effort Definitions Defs Origin Strokes Stroke Words Sentences Sents 苦心 kǔxīn effort noun painstaking effort or great care put into a task painstaking idiom to take a lot of trouble or work laboriously Frequency Movie subtitles 0.360 per million appears in 0% of films Written text 2.44 per million Details HSK 3.0 Level 7 Sources Definitions CC-CEDICT Frequency data SUBTLEX-CHBCC Corpus (BLCU)
苦心 kǔxīn effort noun painstaking effort or great care put into a task painstaking idiom to take a lot of trouble or work laboriously Frequency Movie subtitles 0.360 per million appears in 0% of films Written text 2.44 per million Details HSK 3.0 Level 7 Sources Definitions CC-CEDICT Frequency data SUBTLEX-CHBCC Corpus (BLCU)
