Ключевые слова: actions, animal, animal tricks, autumn, beautiful, border collie, boundary, breed, bull, cheerful, collie, competition, cute, dog, fall, friendship, funny, grass, green, happiness, happy, hurdle, leaf, looking, lying, mammal, nature, obedience, orange, outdoor, outdoors, outside, park, pet, pets, pit, play, playful, portrait, puppy, purebred, resting, sport, summer, tricolor, walk, yellow,