教授这么客气呀。

来源: Lily168 于 2015-07-11 10:16:29 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (159 bytes)

What goes up must come down. In rebounding, how you land is more important than how you jump. So it pays to focus more on landing. Especially for beginners.

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