Ключевые слова: asphalt, automobile, clouds, countryside, desert, dry, expressway, freight, grass, grassland, green, headway, highway, holidays, horizon, journey, lasting, line, meadow, mountains, northwest, outdoors, outside, plain, plateau, qinghaixizang, road, roadway, row, sky, snow, straight, straightforward, street, sunshine, tibetan, topography, tough, toughness, track, traffic, transport, travel, vacation, yellow,