Lǎo / shī / ràng / wǒ / men / bǎ / bù / tóng / yán / sè / de / kǎ / piàn / pèi / dā / chéng / jǐ / zǔ。老师让我们把不同颜色的卡片配搭成几组。The teacher asked us to arrange the cards of different colors into several groups.