小心避免受伤倒是真的，但不必因噎废食。俺没伤过膝盖，倒是脚腕子扭了很长时间也不好，歇了小半年。

来源: viewfinder 于 2015-07-06 14:49:38 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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