交通是现代社会的基础，人类社会的经济命脉，人类社会的行为与交通息息相关。
Transportation is foundation and economic lifeline in the modern society that is closely related to human society behaviors.
交通是现代社会的基础，人类社会的经济命脉，人类社会的行为与交通息息相关。
Transportation is foundation and economic lifeline in the modern society that is closely related to human society behaviors.
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