2000年采用的国家政策，呼吁全国在2010年达到2.1的更替生育率。
A national policy adopted in 2000called for the country to reach the replacement fertility of 2.1 by 2010.
美国是发达国家里唯一一个先是跌破更替生育率，后又反弹超出的国家。
America is the only rich country that, having fallen below the replacement rate, has risen back above it.
看起来，是全球化导致了“更替生育率”(replacement fertility)——使人口最终稳定下来的生育率——方向的转变。
Globalisation, it seems, leads to a shift in the direction of "replacement fertility" : the rate at which the size of a population eventually stabilises.
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