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1·Surfing athletes have highly developed skills, an ability to maintain balance and a strong long-distance swimming technique.

冲浪运动员都要有很高的技巧和平衡能力，同时要善于在风浪中长距离游泳。

2·Other sports have also been associated with a similar transient increase in S100B, the researchers noted, including boxing, headings in soccer, running and long-distance swimming.

其他的运动也和暂时的s100 B升高相关，包括拳击，足球中的顶球，跑步和长时间的游泳，研究人员指出。

3·Many long-distance swimmers attempt such feats as swimming across the English Channel or from the southern California coast to Santa Catalina Island.

许多长距离游泳选手乐于挑战高难度的技巧，比如穿越英吉利海峡，还有从加利福尼亚亚南海岸出发游到圣.凯特琳娜 卡塔利娜 岛等。

4·In his free time, he enjoys long distance, open ocean swimming, and playing baseball with his 6-year-old daughter, Christina.

在空闲时间，他喜欢在大海中进行长距离游泳，以及和他6岁的女儿Christina打垒球。

5·She holds the world record for long distance swimming.

她保持着长距离游泳的世界纪录。

6·The most common aerobic exercise includes walking, jogging, race walking, skating, long distance swimming, bicycling and playing basketball or football.

常见的有氧运动项目有：步行、慢跑、竞走、滑冰、长距离游泳、骑自行车、球类运动如篮球、足球等等。

7·There are two disciplines within freestyle swimming: long distance and sprints.

自由泳这门学问中有两个学科：长距离泳和短距离泳。