"Mexico City has an extensive subway system but it doesn't extend out to where all the population growth is happening," he said.

他说：“墨西哥城有分布广泛的地铁系统，但是很多人口增长最迅速的地区并没有覆盖到。”

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The rapid increase in population, coupled with the extensive mode of economic growth, has made the contradiction between resources and environment become increasingly conspicuous.

由于人口数目的快速增加，再加上粗放型的经济增长方式，使得我国资源环境矛盾日益突出。

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With the rapid growth of population, as well as the unprecedented extensive and in-depth development of human activities, the relationship between mankind and nature is gradually becoming maladjusted.

随着人口的快速增长、人类社会活动和经济活动的广度和强度空前加剧，人与自然界之间的关系也日趋失调。

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