求翻译：在当下，交通拥堵已经成为了让许多有车一族头痛的事情，道路在不断地扩建改建，但这远远赶不上车辆增加的速度，据一项调查显示现在中国城市地区的人均有车量为1.21，也就是说基本上每一个人都有一辆车，如此复杂而拥挤的情况让曾一时因为汽车的盛行而逐渐冷淡下来的自行车又重新上位，它不但避免了在拥挤的车流中耗费大量时间，而且还让肥胖症高血压等“富贵病”得以一定程度上的抑制，同样的专用车道，速度确是不相上下甚至更快，又兼具了健身的功效，何乐而不为呢？是什么意思？

In the moment, traffic congestion has become for many car owners headache, the road is in constant expansion of the alteration, but it lags far behind the speed of vehicles is increasing, according to a survey of China's urban areas have a car is 1.21 Basically, everyone has a car, so complex and cr

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In now, traffic hold blocking has became has let many has car a family headache of things, road in constantly to extension conversion, but this far Miss vehicles increased of speed, according to a items investigation displayed now China City area of per capita has car volume for 1.21, that is basica

正在翻译，请等待...