苦心 kǔxīn HSK7 painstaking effort Definitions Defs Origin Strokes Stroke Words Sentences Sents 苦心 kǔxīn painstaking effort trouble taken to achieve something; pains painstakingly to do something with great effort or care; painstakingly; to take a lot of trouble troubled heart painful or deliberate state of mind; laborious intent Frequency Movie subtitles 0.360 per million appears in 0% of films Written text 2.44 per million Details HSK 3.0 Level 7 Cross-References Classifier 片 piàn颗 kē Sources Frequency data SUBTLEX-CHBCC Corpus (BLCU)
苦心 kǔxīn painstaking effort trouble taken to achieve something; pains painstakingly to do something with great effort or care; painstakingly; to take a lot of trouble troubled heart painful or deliberate state of mind; laborious intent Frequency Movie subtitles 0.360 per million appears in 0% of films Written text 2.44 per million Details HSK 3.0 Level 7 Cross-References Classifier 片 piàn颗 kē Sources Frequency data SUBTLEX-CHBCC Corpus (BLCU)