The Yanfang line, Beijing's first driverless subway line connecting the city's southwest suburbs to its central urban district started its first pilot run on Wednesday morning.

本周三早上，连接西南郊区和中心市区的燕房线——北京第一条无人驾驶地铁线路——开始第一次试运行。

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Central recreational district is an important part of urban functions.

中央游憩区是城市功能的重要组成部分。

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Weijiazhuang thesis is based on the Jinan Central Business District as the research object, from the perspective of urban design, urban design approach to use for research.

论文是以济南魏家庄商务中心区为研究对象，从城市设计的角度，运用城市设计的方法进行研究。

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While you're never far from an urban vignette that contrasts with the central business district's gloss, it's best to plunge into another area of the city for more local color and flavor.

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"All over the country there are signs that say 'Central Business District, '" reported Alexander Garvin, an urban planner who is a former commissioner on the New York City Planning Commission.

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