Ключевые слова: action, activity, agility, animal, border, canine, catch, catching, collie, competition, disc, dog, domestic, effort, excitement, flying, frisbee, fun, funny, fur, game, grass, green, happy, high, joy, jump, jumping, motion, nature, outdoor, outdoors, outside, park, pet, plastic, play, playful, playing, purebred, running, skill, speed, sport, summer, terrier, toy, tricks, up,