对子duì·zi 1.对偶的词句{a pair of antithetical phrases, etc.}: 对～。{supply the antithesis to a given phrase, etc.} 2.对联{antithetical couplet (written on scrolls, etc., and hung on pillars, etc.)}: 写～。{write couplets} 3.成对的或相对的人或物{pair of persons or things}: 结成互帮互学的～。{form pairs to help and learn from each other}