有些教练的做法很差劲, 不能怪孩子。只能尽力鼓励他坚持并加以其它的奖励。

来源: Rockeymountain 于 2020-02-14 13:48:46 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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