Ключевые слова: attention, caution, city, communication, concept, conceptual, control, cross, crossroads, crosswalk, danger, direction, equipment, forbidden, icon, intersection, lamp, light, lit, object, pedestrian, red, regulate, regulation, road, roadsign, safe, safety, security, semaphore, sign, signal, stand, stop, stoplight, street, symbol, traffic, trafficlight, transport, transportation, urban, walk, warning,