Most of the area, population, and industrial production of the Soviet Union, then one of the world "s two superpowers, lay in Russia."
前苏联大部分的地区,人口和工业生产在俄罗斯,使之成为世界两大超级大国之一。
"By 2025 the proportion of the world" s population living in countries of significant water stress will almost double, to 6 billion people.
到2025年,世界上许多国家都将承受巨大的供水压力,而生活在这些国家的人口数几乎将翻倍,上升为60亿人。
The U. s has less than 6% of the world's population. Yet it produces about 25% of the total world output.
美国拥有不到6%世界人口,却生产出占世界总产量的25%的产品。
But counting the world's third largest population -- about three hundred nine million by current estimates -- is no easy job.
VOA: special.2010.03.20
I want to say a little bit about the cost of vaccines because this is a part of what makes it difficult to accomplish what's usually our goal in a vaccine development, which is deliver the vaccine to every population in the world.
我想谈谈关于疫苗的成本,因为这是令我们的疫苗发展目标,无法得以实现的困难之一,这个目标就是将疫苗送至世界上每一个人
Obviously it's something that the huge population throughout the world uses, so yeah, it's good.
世界上有一大群人现在正在使用这个产品,所以是的,很不错。
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