首先从前位站姿开始；让呼啦圈逆时针转起来，当旋转和地面平行的时候，把重心放到左脚上，用你的右脚来给力；呼啦圈的动力会带动你晃动。
When it's spinning parallel to the ground, support your weight on your left foot and use your right foot to power your spin; the momentum of the hoop should carry you around.
开始顺时针摆动呼啦圈，让它与地面平行。
Begin swinging the hoop clockwise so the hoop is parallel to the ground.
这条线在地理上是条平行线,它是个东西向的圈。
OK,so this guy,so that's a piece of what's called a parallel in geography That's a circle that goes east-west.
一对侧壁布置在胎面和一对平行的环形胎圈之间。
The pair of sidewalls is disposed between the tread and the pair of parallel annular beads.
垂直于轴心线的平面，与套圈基准端面或垫圈背面的切面平行的平面，可以认为是径向平面。
The plane perpendicular to the axis line, and the ring reference face or back of the section parallel to the ring plane, can be considered a radial plane.
地震云是一系列云中的平行线，不是一个圈。
Earthquake clouds are a series of parallel lines in the clouds, not a circle.
地震云是一系列云中的平行线，不是一个圈。
Earthquake clouds are a series of parallel lines in the clouds, not a circle.
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