It is necessary to have profound study on the fitness of Chinese female long distance swimmer since little research has been done in China.
由于我国目前对长距离游泳专项体能的研究相对较少，因而对我国女子长距离游泳专项体能的研究很有必要。
It took the swimmer some distance from the shore and left him there, out of his depth.
它带着游泳者离开岸游了一段距离，然后把他留在那里，束手无策。
Yes. In medley relays, each swimmer swims one stroke for the set distance; the order is back-stroke, breast-stroke, butterfly and freestyle.
是的，在混合泳接力赛中，每位运动员以一种姿势游一定距离，顺序依次是斧正游泳、蛙泳、蝶泳和自由泳。
In medley relays, each swimmer swims one stroke for the set distance; the order is backstroke, breaststroke, butterfly and freestyle.
混合泳接力赛中，每位运动员以一种姿势游一定的距离，顺序依次是仰泳、蛙泳、蝶泳和自由泳。
In medley relays, each swimmer swims one stroke for the set distance; the order is backstroke, breaststroke, butterfly, and free style.
混合泳接力赛中，每位运动员以一种姿势游一定的距离，(泳姿势)顺序依次是仰泳，蛙泳，蝶泳和自由泳。
Words like core stability, distance per stroke and streamlining are vital to becoming a better swimmer. Ask your coach about them.
要想成为一个更好的游泳运动员，下面的事项是极为重要的：重心稳定性、每划距离还有身体的流线型，请向你们的教练询问。
A high dive will make a swimmer go deeper upon entry and therefore, the swimmer will cover more vertical distance to get to the surface. Covering that extra distance costs time.
高度过高的出发跳水会导致入水过深，因此，游泳运动员到达水面的垂直距离会更长，滑过这段额外的距离也就更费时。
A high dive will make a swimmer go deeper upon entry and therefore, the swimmer will cover more vertical distance to get to the surface. Covering that extra distance costs time.
高度过高的出发跳水会导致入水过深，因此，游泳运动员到达水面的垂直距离会更长，滑过这段额外的距离也就更费时。
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