Read Edit View history Discussion 不惮烦 bùdànfán to spare no effort Origin Definitions Defs Strokes Stroke Words Sentences Sents 不惮烦 不憚煩 bùdànfán to spare no effort To not shrink from trouble; to take the trouble to do something. Frequency Written text 0.006 per million Sources Frequency data BCC Corpus (BLCU)
不惮烦 不憚煩 bùdànfán to spare no effort To not shrink from trouble; to take the trouble to do something. Frequency Written text 0.006 per million Sources Frequency data BCC Corpus (BLCU)