游泳者

例句：

1. 1. She is a professional swimmerwho has won many medals.
   她是一名专业游泳运动员，赢得了许多奖牌。
2. 2. Thechildren are learning to swim in the pool.
   孩子们正在学习在游泳池里游泳。
3. 3. Swimming is a great way to stayfit and healthy.
   游泳是一种保持健康和活力的好方法。