Ключевые слова: air, automobile, car, city, cityscape, commute, congested, congestion, crowded, delay, downtown, ecology, ecosystem, emission, engine, environment, exhaust, fuel, fumes, global, gridlock, gridlocked, highway, idling, many, motionless, pollution, queue, road, roadway, row, rush, rush hour, slow, smog, smoke, smoky, standing, stationary, stress, traffic, traffic jam, transport, transportation, urban, vehicle, waiting, warming,