Ключевые слова: been cold, blades of grass, closeup, cold, cold season, environment, environment protection, environmental protection, freeze, freezing, freezing cold, frost, frosty, frozen, grass, grassland, green, green meadow, hoar frost, hoarfrost, iced, icy, icy cold, lawn, meadow, natural, nature, plants, season, temperature, vegetable, white frost, winter, wintertime,