特殊用法age-group swimming1.按年龄分组游泳channel swimming1.渡峡游泳competitiveswimming1.竞技游泳distance swimming1.长距离游泳endurance swimming1.耐力游even-pace swimming1.等速游hand-over-hand swimming1.两臂轮换出水的游泳法marathon swimming1.马拉松式的游泳, 超长距离游泳warm-up swimming1.水上准备活动