多数富裕国家拥有快速老龄化的人口。

Most rich countries have rapidly ageing populations.

youdao

如果你有一个相当于100%的GDP的国债和老龄化的人口必须采取措施。

If you have a government debt of 100% of GDP and an ageing population you need to do something.

youdao

而该国深入人心却又昂贵的公共医疗体系和正趋老龄化的人口将很快给加拿大的财政带来压力。

And Canada's fiscal health will soon come under strain from the treasured but expensive public health-care system and an ageing population.

youdao