the tendancy of aging
英
美
- 人口老龄化
双语例句
- China's population is aging at unprecedented levels.
使中国人口老龄化达到了前所未有的水平。 - Though the US is not immune to population aging, its higher level of fertility combined with immigration gives it an enormous advantage.
美国并非不会受到人口老龄化的影响，但高水平的生育率加大量的移民给其带来巨大的优势。
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