求翻译：因为原本带来便捷的交通工具，让道路拥挤，让交通事故也增多了。而且车辆的增多使得空气污染加重。不利于绿色环保的当代主题。是什么意思？

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Because of the bring convenience to transportation, road congestion, traffic accidents has also increased. The increased traffic and air pollution. The green of the contemporary theme.

Because brings the convenient transportation vehicle originally, lets the road congestion, let the traffic accident also increase.Moreover the vehicles increase cause the air pollution aggravation.Does not favor the green environmental protection the contemporary subject.

Because originally bring convenient transport, traffic congestion, traffic accidents have also increased. And the increase in vehicle air pollution increase. Does not benefit the contemporary theme of green.

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