Ключевые слова: background, bus, carbon, center, city, commuters, concept, concrete, day, driving, emissions, environment, front, gating, global, high, highway, hour, jam, junction, lane, lots, many, modern, motion, motorway, moving, polluted, pollution, private, public, queue, road, rush, scene, slow, street, taxi, theme, traffic, transport, travel, urban, vehicle, warming, way,