Ключевые слова: attention, background, car, careful, caution, country, countryside, curve, danger, dangerous, descent, down, downhill, drive, environment, gear, grade, highway, hill, icon, information, landscape, low, mountain, nature, outdoor, road, roadside, roadsign, rural, sign, signal, signpost, steep, street, symbol, thailand, traffic, transport, transportation, travel, truck, use, warning, way, white, yellow,