Ключевые слова: air, background, bus, carbon, center, central, commuters, commuting, concrete jungle, day, driving, emissions, environment, front, global, grid lock, high, highway, hour, inner, jam, junction, lane, lots, many, modern, motion, motorway, moves, people, polluted, pollution, public, queue, rush, rushhour, scene, slow, slowly, smog, street, taxi, transport, travel, travelling, urban, vehicle, warming, way,