求翻译：因为原本便捷的交通工具，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？

Because the original convenient means of transport, congestion, traffic accidents also increased. Increase in vehicle air pollution worse. Is not conducive to contemporary green theme.

Because the original and easy to transport, road congestion, traffic accidents has also increased. The increased traffic and air pollution. The green of the contemporary theme.

Because of the convenient transportation vehicle, lets the road congestion originally, 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 the original and convenient means of transport, traffic congestion, traffic accidents have also increased. And the increase in vehicle air pollution increase. Does not benefit the contemporary theme of green.

正在翻译，请等待...