根据FCIM的说法，在所有的七个大城市中居民拥有过量的摩托车辆是导致交通堵塞的症结所在。

According to the FCIM, residents in all seven cities attribute traffic jams to too many motor vehicles.

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负责人说，大型客车、公共电汽车、出租汽车、小公共汽车、旅游车辆将不受“单双号”限制，摩托车、临时号牌车辆须遵守单双号行驶措施限制。

Those special vehicles will include buses, public electric cars, taxis and tourism vehicles. The official added that motorcycles and vehicles with provisional license plate Numbers will be restricted.

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到处都是乘坐车辆或摩托车巡逻的保安人员。

There are security guards everywhere, patrolling in vehicles and on motorbikes.

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