机动车数量呈现上升趋势既有利也有弊。一方面，给人们带来了出行的方便节省

机动车数量呈现上升趋势既有利也有弊。一方面，给人们带来了出行的方便节省了上班族的时间帮助了越来越多的人们解决出行烦恼。另一方面，机动车数量逐年上升，导致交通堵塞问题和环境污染问题严重，故引发图片中的问题到2015年城区机动车和跑步等速.用正确的出行方式才会使机动车更好的为我们服务。

The number of motor vehicles shows an upward trend, which has both advantages and disadvantages. On the one hand, it has brought convenience to people's travel, saved office workers' time and helped more and more people solve their travel troubles. On the other hand, the number of motor vehicles is increasing year by year, resulting in serious traffic congestion and environmental pollution, which leads to the problems in the picture. By 2015, motor vehicles and running in urban areas will be at the same speed. Using the correct travel mode will make motor vehicles better serve us.<br>

The upward trend of the number of motor vehicles has both advantages and disadvantages. On the one hand, it brings convenience for people to travel, saves office workers' time and helps more and more people solve their travel troubles. On the other hand, the number of motor vehicles is increasing year by year, which leads to serious traffic jam and environmental pollution, so the problems in the pictures will be caused. By 2015, motor vehicles and running in urban areas will be at the same speed. Only by using the correct travel mode can motor vehicles serve us better.