成對 chéngduì in pairs Definitions Defs Origin Strokes Stroke Words Sentences Sents chéngduì in pairs 成 chéng numeralverb in great numbers (bound form) in considerable numbers or amounts; by the (set, thousands, etc.)对 對 duì measure word pair measure word for a pair or couple of matching people or thingschéngduì to form a pair 成 chéng verbparticle to become to become; to turn into; to change into对 對 duì measure word pair measure word for a pair or couple of matching people or things