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现代运输业的发展在给人类带来正效应的同时 ,也给人类社会带来了负效应 ,如交通公害和能源消耗等。人类社会要想走上可持续发展的道路 ,必须采取措施使这些负效应降低到最低限度
The development of modern transport industry brings positive effects to human beings as well as negative effects on human society, such as traffic pollution and energy consumption. In order to embark on the path of sustainable development, human society must take measures to minimize these negative effects