名词中文翻译
中文翻译：每对夫妇的平均生育次数
同义词：
['average number of births per couple', 'average number of children per couple', 'average number of birthsper couple']
例句：
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1. The study found that the average number of births per couple in a year is around 2.5.
研究发现，一对夫妇一年平均生育的孩子数量约为2.5个。
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2.This means that couples should plan their family size based on their own circumstances and needs.
这意味着夫妻应该根据自己的情况和需求来规划家庭规模。
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3. The government has introduced policies to encourage couples to have more children.
政府已经出台政策鼓励夫妻生育更多孩子。