In Japan, for instance, birth rates fell below the replacement rate of 2.1 children per woman in the mid-1970s and have been particularly low in the past 15 years.
比如在日本七十年代中期,出生率降至相当于平均每个妇女生2.1个孩子以下,而且在过去的15年里一直明显的偏低。
That means the U.S. hovers just above the replacement birth rate of an average two children per women, while the U.S. abortion policy (one of many factors influencing the Numbers) is purely voluntary.
这表示美国的人口出生率徘徊在每个妇女2个孩子以上,而美国堕胎政策是完全自愿选择的,这是诸多影响出生率的一个因素。
In Japan, for instance, birth rates fell below the replacement rate of 2.1 children per woman in the mid1970s and have been particularly low in the past 15 years.
比如在日本七十年代中期,出生率降至相当于平均每个妇女生2.1个孩子以下,而且在过去的15年里一直明显的偏低。
In Japan, for instance, birth rates fell below the replacement rate of 2.1 children per woman in the mid1970s and have been particularly low in the past 15 years.
比如在日本七十年代中期,出生率降至相当于平均每个妇女生2.1个孩子以下,而且在过去的15年里一直明显的偏低。
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