奥运28大项第20课 BUTTERFLY & MEDLEY SWIMMING蝶泳&混合泳

北京奥运28大项
"参与"，"竞争"，"分享"，"进步"
Swimming  游泳
BUTTERFLY  蝶泳
From the beginning of the first arm stroke after the start and each turn,
the body shall be kept on the breast.
Under water kicking on the side is allowed.
It is not permitted to roll onto the back at any time.
All up and down movements of the legs must be simultaneous.
The legs or the feet need not be on the same level,
but they shall not alternate in relation to each other.
A breaststroke kicking movement is not permitted.
讲解
逐句对照
From the beginning of the first arm stroke after the start and each turn,
the body shall be kept on the breast.
Under water kicking on the side is allowed.
It is not permitted to roll onto the back at any time.
All up and down movements of the legs must be simultaneous.
The legs or the feet need not be on the same level,
but they shall not alternate in relation to each other.
A breaststroke kicking movement is not permitted.
butterfly  蝴蝶
butterfly  蝶泳
in relation to  和...有关，关于...
I have nothing to say in relation to that matter.
原文重听
From the beginning of the first arm stroke after the start and each turn,
the body shall be kept on the breast.
Under water kicking on the side is allowed.
It is not permitted to roll onto the back at any time.
All up and down movements of the legs must be simultaneous.
The legs or the feet need not be on the same level,
but they shall not alternate in relation to each other.
A breaststroke kicking movement is not permitted.
MEDLEY 1 SWIMMING  混合泳
In individual medley events,
the swimmer covers the four swimming styles in the following order:
Butterfly, Backstroke, Breaststroke and Freestyle.
In medley relay events,
swimmers will cover the four swimming styles in the following order:
Backstroke, Breaststroke, Butterfly and Freestyle.
讲解
逐句对照
In individual medley events,
the swimmer covers the four swimming styles in the following order:
Butterfly, Backstroke, Breaststroke and Freestyle.
In medley relay events,
swimmers will cover the four swimming styles in the following order:
Backstroke, Breaststroke, Butterfly and Freestyle.
medley  混合的, 拼凑的
medley swimming  混合泳
individual medley  个人混合泳
蝶泳，仰泳，蛙泳和自由泳
medley relay events  混合泳接力项目
仰泳，蛙泳，蝶泳和自由泳
原文重听
In individual medley events,
the swimmer covers the four swimming styles in the following order:
Butterfly, Backstroke, Breaststroke and Freestyle.
In medley relay events,
swimmers will cover the four swimming styles in the following order:
Backstroke, Breaststroke, Butterfly and Freestyle.