Ключевые слова: action, activity, agility, animal, autumn, backyard, bar, barrier, bench, breed, canine, champion, competition, course, cute, dog, energy, equipment, exercise, fall, fence, flying, friend, friendship, funny, hurdle, jack russell terrier, jumping, mammal, motion, obedient, outdoors, paddock, park, pedigreed, pet, playground, playing, purebred, race, recreation, running, skill, speed, sport, training, trial, walk, wooden, yard,