求翻译：　　浪费燃料及污染：引擎在塞车时仍不断运转，持续消耗燃料，并且在堵塞的时候，车辆必须不断加速、煞车，增加燃料的耗费，因此交通堵塞不仅浪费能源，也造成空气污染。是什么意思？

Waste of fuel and pollution: in a traffic jam, the engine continues to operate continuous fuel consumption, and, when blocked, vehicles must continue to accelerate, brake, increasing the cost of fuel, traffic jams not only wastes energy, but also cause air pollution.

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Waste fuel and pollution: Engine when traffic jam still unceasingly revolved, consumed the fuel continually, and was stopping up, the vehicles had to accelerate, to brake unceasingly, increase fuel consumption, not only therefore traffic jam waste energy, also caused the air pollution.

Waste of fuel and pollution: the engine continues to run when in traffic, fuel consumption, and when plug, vehicles must continue to accelerate, brake, increased fuel costs, traffic congestion is not only a waste of energy, causing air pollution.