名词中文翻译
中文翻译：出生率
同义词：
['birth rate', 'fertility rate例句：1. The natality of the population has been declining in recent years.（近年来，人口的出生率一直在下降。）']
例句：
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1. The natality of the population has been declining in recent years.
近年来，人口的出生率一直在下降。
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2.The government is working to improve the fertility rate.
政府正在努力提高生育率。
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3.The decline in natality is a concern for many couples planning their families.
出生率的下降让许多计划家庭的人感到担忧。