在象亚特兰大这样的一些城市，随着人口的增加，也同时意味着污染和交通阻塞的日益严重。
In some cities, like Atlanta, this has meant a quick increase in pollution and traffic congestion as its population has grown.
它是目前公认的全面有效地解决交通运输领域问题，特别是交通拥挤、交通阻塞、交通事故和交通污染等的最佳途径。
As we all know it is the best way to solve the problem of the traffic transportation field, especially traffic jam, traffic accidents and traffic pollution.
乔花费一个小时到达学校，并且这也增加了交通阻塞和污染。
It takes Jo an hour to get to school, and this adds to the traffic and pollution.
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