求翻译：随着技术的进步和人们工作步伐的加快，汽车，地铁等新型快速的交通工具成了出行方式中选择的主流。然而，自行车在中外曾风行几十年代，而今提倡的低碳经济，自行车仍是交通的重要选择。是什么意思？

As technology advances and people to accelerate the pace of work, car, subway and other new rapid transport into the mainstream of travel mode choice. However, the bike has been popular in several years abroad, and now promote low-carbon economy, bicycle transportation is still an important choice.

With advances in technology and the pace of work, such as automobiles, subway commuters new rapid transport into the mainstream of choice in the way. However, bicycle at home and abroad, have become very popular and now advocated by several 10s low-carbon economy, bicycle is still a traffic of impor

As technology advances and the acceleration of the pace of work, car, subway, and other new rapid transport became a travel mode choice in the mainstream. However, the bicycle in China and foreign countries have dozens of crops, promote a low carbon economy, bicycle remained transpo