对儿 duìr couplet Origin Definitions Defs Strokes Stroke Words Sentences Sents 1 sentence 这对儿双胞胎兄弟在不同的学校。 zhè duìr shuāngbāotāi xiōngdì zài bùtóng de xuéxiào. The twin brothers are in different schools. Source: AI Challenger 2017