县域周边大中城市群有2亿多人口的消费市场。
The peripheral large urban of the county has the consumer market of 2 million populations.
力挺HSR项目的主要理由之一是：21世纪的美国已经不再是一个由城市和郊区组成的国家了，而变成了城市建设研究学者理查德·佛罗里达所称的“特大城市群”。
One of the key ideas fueling HSR is that the U.S. in the 21st century has grown beyond a country of cities and suburbs to what urban-studies expert Richard Florida calls "mega-regions."
力挺HSR项目的主要理由之一是：21世纪的美国已经不再是一个由城市和郊区组成的国家了，而变成了城市建设研究学者理查德·佛罗里达所称的“特大城市群”。
One of the key ideas fueling HSR is that the U.S. in the 21st century has grown beyond a country of cities and suburbs to what urban-studies expert Richard Florida calls "mega-regions."
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