If the sculptor then drops a 21 plumb line from the throat to the foot, gravity will then be satisfied and the statue balanced.

如果雕刻家由雕像的喉咙向脚垂测，便看到因符合重力原理，雕像是平衡的。

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Many times a bowler will simply stop stepping in on that last step. You have to step in so your slide foot ends up in the center of your body in order to be balanced at the line.

球员经常在最后一步时把脚往内跨，往内的步伐应该停在身体的中心的延伸线上，这样身体才会平衡。

youdao

Many times a bowler will simply stop stepping in on that last step. You have to step in so your slide foot ends up in the center of your body in order to be balanced at the line.

球员经常在最后一步时把脚往内跨，往内的步伐应该停在身体的中心的延伸线上，这样身体才会平衡。

youdao