Cities are more crowded, more polluted, and more stressful to live in than any other kind of man-made environment in the world.

城市比世界上其他的人工环境更加拥挤、污染更加严重、生存压力更大。

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A city area which is a rather cluttered outdoor man-made environment requires different recognition methods from indoor or highway environments.

城市区域环境是相当复杂的户外人造环境，它要求与户内或者高速公路环境的不同识别方法。

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The writer mainly focuses on the man-made environment with little description of the natural scenery, which indicates the marginality of nature.

在该作品中，德里罗对人造环境浓墨重彩，对自然环境只作了极少的描写，反映了自然的边缘状态。

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But Barbara Boxer, the chair of the Senate Environment and Public Works committee, says too little progress is being made.

VOA: standard.2010.05.18

The adult learner gets tremendous value if the educational institution is able to provide the environment where a lot of working takes place, where friendships are made, where connections are made and can be used outside later beyond the confines of the educational environment.

成年学者会有很多收获,只要教育体系能够,提供一个环境，在这里,存在大量的工作，但能够建立友谊，还能创建人际关系,并且之后在学习环境外,也能利用到这种关系。

麻省理工公开课 - 媒体、教育、市场课程节选

Indigenous groups have made the environment into an issue, which is fully capitalized by these leaders eager to draw political support from the indigenous masses.

CENTERFORSECURITYPOLICY: Center For Security Policy

New Prime Minister Kevin Rudd has made the environment one of his priorities, signing up to the Kyoto Protocol on tackling climate change soon after he took office.

BBC: Cities dim lights for environment

It is unlikely that a development and testing environment could be made as secure as a production environment.

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