生活条件变好了，就不再为生存而破坏自然了。

来源: private-broom 于 2013-03-17 10:47:36 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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生活条件变好了， 就不再为生存而破坏自然了。