There are four modes of theory construction.

有四种模式的理论建设。

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Thee search for solutions is turning Paris into a giant construction siteto transform infrastructure and create green neighborhoods, new modes of transportation and many more pedestrian areas.

寻找解决方案把巴黎变成了一个巨大的建筑工地， ， 改造基础设施和创造绿色社区，交通的新模式和更多的步行区域。

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This paper introduces the functions of rural library on the rural economy and spiritual civilization construction, and advances some library-running modes of rural libraries.

介绍了农村图书馆对农村经济和精神文明建设的作用，并提出了农村图书馆的多种办馆模式。

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Researchers at the University of California, Berkeley, for instance, found that factoring in infrastructure construction plus vehicle and fuel production increased total emissions for various modes of transportation, particularly train.

BBC: Search the