"Father, dear Father, I can't," answered the Marionette in despair, crying and rolling on the floor.

“爸爸，亲爱的爸爸，我不能。”木偶绝望地回答，一边哭一边在地板上打滚。

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Align the wrists perpendicular to the floor and center your weight on the edge of the forearm bone, rolling neither in nor out.

使腕骨立起来垂直地板，将体重放在小臂骨的边缘，小臂既不要内旋也不要外旋。

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For a ball rolling across the floor, that outside force could be the friction between the ball and the floor, or it could be the toddler that kicks the ball in another direction.

对于一个在地面上滚动的球而言，外力可能是球与地面之间的摩擦力或者幼童相反方向踢球产生的力。

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But of course, Rolling On the Floor Laughing will not get you those much-needed budgets.

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Since keeping the ball stable requires abdominal strength and concentration, distracted workers may not maintain good posture or end up rolling onto the floor.

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"Just rolling off the floor and seeing all the people I had been there with is really emotional, " said Ms. Brannock, who was discharged Monday morning.

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