Knee roll: As the weight shifts onto the new ski the knees roll into the Angle of the new turn.

膝盖转动：随着重心移到新的雪板上，膝盖转动到下个回转的角度。

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Hogan himself doled out tidbits about his technique until his death in 1997, including how to anchor the right knee and to roll the left elbow.

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