Ключевые слова: alert, american bulldog, animals, attentive, breed, canine, collar, companion animal, dog, domestic, excited, excitement, expression, expressive, focused, friendly, fur, furry, gaze, gazing, happiness, happy, interested, large breed, look, looking, mixed breed, mutt, outdoors, panting, pets, pit bull, smile, smiling, terrier, tongue, watch, watching, white,