成双 chéngshuāng to form a pair Origin Definitions Defs Strokes Stroke Words Sentences Sents 成双成对 chéngshuāngchéngduì to form a pair to form a pair; to be in couples; to happen in pairs成双作对 chéngshuāngzuòduì to form a pair to come together in a pair or couple, often referring to a male and female pair