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# System prepended metadata

title: WanchenHsieh我買了好多彈力球，跟彈力球共享重心可以玩很久~~另外長時間散步也能練習感受重心~~

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# WanchenHsieh我買了好多彈力球，跟彈力球共享重心可以玩很久~~另外長時間散步也能練習感受重心~~