各种娱乐和distraction太多的原因。当年印度想控制人口增长的一个办法是给穷人家庭发电视。多看电视就没心思造人了

来源: STEMkid 于 2025-06-29 08:40:00 [旧帖] [给我悄悄话] 本文已被阅读：次

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