用心良苦 yòngxīnliángkǔ painstaking Definitions Defs Origin Strokes Stroke Words Sentences Sents 用心良苦 yòngxīnliángkǔ painstaking expression to give a lot of thought to something or to take great pains with well-meaning intent Frequency Written text 1.02 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
用心良苦 yòngxīnliángkǔ painstaking expression to give a lot of thought to something or to take great pains with well-meaning intent Frequency Written text 1.02 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
