pair dance的用法和樣例：
例句
- The square dance is an authentic American folk development of the Old-World four-couple dance.
方形舞是一種真正的美國民間舞蹈，從舊大陸四對舞發展而來。 - The young man looked, bowed in obedience, and then went to Teresa, and invited her to dance in a quadrille directed by the count's daughter.
那青年人向著那隻可愛的手指的方向看了一眼，鞠躬表示服從，然後走到德麗莎面前，邀請她去參加由伯爵的女兒所領舞的四對舞。
