Ключевые слова: active, air, american, amstaff, animal, background, ball, breed, bull, canine, catch, cute, dog, energy, enjoy, fly, friend, friendly, fun, funny, game, grass, happiness, happy, healthy, jump, lawn, lovely, mammal, muscular, nature, outdoor, outside, pedigree, pet, pit, play, playful, purebred, run, staff, stafford, staffordshire, summer, terrier, toy, training, walk, yard, young,