OECD认为，技术进步、人口变化和老龄化现象将会使成本和开销持续增长。

Technological change, population expectations and ageing populations, say the OECD, will continue to drive costs and spending even higher.

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作为人口大国的中国，其老龄化现象出现的速度和力度较之其他国家将更为迅猛。

As a country of large population, the problem of aging phenomena is much more severe than other countries.

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但该报告一个重要发现是，至最近为止曾一直被视为一种发达国家现象的老龄化浪潮也正在迅速侵入较为贫穷的国家。

But an important finding of the report is that the wave of ageing that has until recently been considered a phenomenon of the developed world is fast encroaching on poorer countries too.

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