But how do you reduce population in countries where women's rights are already achieved and birth-control methods are freely available?

但在妇女的权利已经实现并免费提供节育工具的国家，该如何减少其人口呢？

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Hvistendahl explains that part of the drop in birth rates in Asia can be attributed to "a history of population control, and a dark history at that."

Hvistendahl解释说亚洲国家的出生率下降的原因可能是“历史上的人口控制——可能是历史上最黑暗的人类行为”。

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Assisting in stabilizing the world's population through education and voluntary birth-control to conform to the carrying capacity of the earth.

协助稳定世界通过教育和自愿生育的人口控制，以符合地球的承载能力。

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