The lifetime philosophy, the time economic, the time geography and the city time-space rationale are the main theories of the time dimension aspects.

其中，时间维度方面，生命时间哲学、时间经济学、时间地理学和城市时问距离理论是研究城市休闲时间有关的重要理论。

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Then that will impact the space form of pedestrian commercial block which is the most active economic factors in the city.

而这将影响了城市中最活跃的经济因子——步行商业街区空间的形态。

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For example, our local co-working space, The Grove, received assistance through Project Storefronts, a city economic development program to help boost the vitality of the Ninth Square neighborhood.

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