Ключевые слова: ad, aggressive, american, american pit bull terrier, animal, attack, banner, bite, black, bull, bull terrier, calm, canine, collar, concentration, control, cute, danger, defense, dog, expressive, eye, friend, guard, halter, head, looking, lovely, meadow, muzzle, nose, pet, pit, pit bull terrier, pitbull, protection, purebred, security, side view, snout, soft muzzle, sport, strap, terrier, training, violence, walk, warning, weapon,