找一個地麵有些彈性的地方，地板或土地，草地。最好別是水泥地。不然跳的時間長了你的膝關節受不了。

來源: 亮亮媽媽於 2020-08-08 10:02:14 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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