Ключевые слова: action, active, agility, animal, athletic, border, breed, canino, challenge, collie, competition, concentration, course, dog, dynamic, energetic, excitement, exercise, fast, fitness, fun, furry, grass, happy, joyful, jumping, leap, motion, movement, obedience, obstacle, outdoors, park, performance, pet, playful, practice, purebred, running, sharpened, skill, speed, sport, teamwork, training,