It is an era of knowledge based economies, and countries failing in education find it hard to catch up with the developed world.

这是一个知识经济时代，教育落后的国家会发现很难赶上发达国家。

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Large flows of capital can raise currency values and make export-based economies less competitive. Several nations are considering limits on capital.

资本的大量流入会使货币升值，导致基于出口的经济竞争力下降。几个国家正在考虑对资本施加限制。

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The first is agriculture-based economies, mainly in sub-Saharan Africa, where the poor are concentrated in rural areas and produce potato for home consumption first and then sale to local markets.

第一种是以农业为主的国家，主要是非洲，那里的贫困人口集中在农村地区，他们的生产的马铃薯用于家庭消费和在当地市场出售。

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Large flows of capital can raise currency values and make export-based economies less competitive.

VOA: special.2010.11.05

The plant based economies began in the Middle East and then they spread to the rest of the world.

农耕经济由中东地区开始,发展并传播到全世界

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They are committed to growing knowledge-based economies while recognizing the importance of the rural sector.

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African countries have long aspired to transition from being raw material exporters to technology-based economies.

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We agreed to expand the educational exchanges that will fuel our knowledge-based economies.

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