大公司阿辽沙垄断了俄罗斯的钻石生产，公司本部就在此地，该公司的粗钻产量占全世界产量的20%。

The corporate giant Alrosa, which owns Russia's diamond monopoly, is based in the region and accounts for 20 per cent of the world's supply of rough diamonds.

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在二十世纪中叶，全世界人口增长的速度远远地高于粮食产量的增长速度。

In the middle of the twentieth century, world population was expanding faster than food production.

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虽然欧洲小麦产量占全世界五分之一，欧洲的旱象还没有侵袭到重要的粮食产地乌克兰和俄罗斯。

And while Europe accounts for one-fifth of the world's wheat production, so far drought has not hit Europe's biggest agricultural heavyweights, Russia and the Ukraine.

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Aluminum is 25 million tons per year for the whole planet.

铝的产量为每年2500万吨,全世界。

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