Ключевые слова: active, aggressive, animal, attack, behave, brown, bull, bull terrier, bully, canine, canter, collar, command, companion, countryside, danger, discipline, dog, domestic, english, family, field, fight, fighter, forest, friendly, fun, gladiator, happy, jump, male, mammal, meadow, nature, obedience, pet, play, playful, portrait, red, run, running dog, smile, terrier, walk, white, wood,