Elements of the butterfly include pull, breath, recovery, entry and dolphin kick.
蝶泳的泳姿动作要领包括:划水 、 呼吸 、 移臂 、 入水和海豚式打水.
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He did it, in part, because of his amazing dolphin kick.
他之所以能做到这一切, 部分要归功于他神奇的转身.
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While you're watching, imagine you're going kick from outside IN during your dolphin kick.
在你观看视频过程中, 请想象一下,你正在从外向内做海豚式打腿.
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