Ключевые слова: 8, accent, ascent, asphalt, background, black, broken, car, careful, caution, danger, dangerous, decent, down, downhill, drive, empty, gradient, green, highway, hill, information, informative, metal, mountain, nature, old, outdoor, outside, people, road, roadside, roadsign, rural, safety, sign, sky, slope, square, steep, street, symbol, traffic, transport, transportation, truck, warning, way, yellow,