Ключевые слова: activity, altitude, autumn, blue, blue sky, breast, cloud, double peak, exercise, grass, grassland, green, ground, heaven, highlands, hill, jilongding, land, meadow, mother earth, mountain, mountain climbing, mountain valley, outdoor activities, outdoor climbing, outdoors, scenery, scenic spots, sierra, spring, sunlight, travel, tree, vacation, water meadow, yangchun, yangchun jilongding,