decline_in_population_有道手机词典

1.These fish and snails have themselves experienced a decline in population because of overfishing by humans.
由于人类的过度捕捞，这些鱼和蜗牛的数量已经有所下降了。
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2.Secondly, the marriage age in the West is rising, which contributes to the decline in population there.
其次，西方国家结婚年龄在上升，这也促使了人口的下降。
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3.The dynamics vary significantly by region, with some regions, notably Europe, facing the prospects of a rapid decline in population and labor force.
各地区的发展趋势差异很大。有些地区，主要是欧洲地区，面临人口和劳动力急剧减少的前景。
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