v.连结；交配（动词couple的第三人称单数形式）
A lively round dance originating in Bohemia and performed by couples. 波尔卡舞源于波西米亚并由双人来表演的一种活泼的绕圈舞蹈
A group of four persons or things, especially two couples. 四人一组四人或物一组，尤指两对
There were several courting couples in the park. 公园里有几对谈情说爱的男女。
