waterpolo

例句：

1. 1. The team won the championship in the national waterpolo competition.
   该队在全国水球锦标赛中赢得了冠军。
2. 2.The players are practicing for the upcoming international waterpolo match.
   球员们正在为即将到来的国际水球比赛进行训练。
3. 3. Waterpolo is a popular sport that combines swimming and volleyball.
   水球是一项受欢迎的运动，将游泳和排球结合在一起。