旦旦而伐 dàndàn'érfá to wear oneself out Definitions Defs Origin Strokes Stroke Words Sentences Sents 旦 dàn reduplication day a particular day; the first day of a lunar month而 ér particleconjunction [adverbial linker] Connects an adverb-like description to the following verb to show the manner, cause, or basis of an action.伐 fá noun to fell to cut down; to fell trees
