Ключевые слова: ahead, attention, background, car, caution, child, children, cross, danger, design, drive, education, ground, highway, holding, icon, information, japan, kids, law, letters, limit, meaning, pedestrian, protection, road, roadsign, safety, school, sign, signal, slope, slow, speed, stop, stopped, straight, street, students, tokyo, town, traffic, transport, transportation, vehicle, walk, warning, way, written, yellow,