Ключевые слова: achievement, action, active, activity, adrenaline, altitude, boy, building, businessman, career, challenge, climb, climber, climbing, concentration, courage, danger, dangerous, determinate, determinated, determination, difficult, difficulties, difficulty, effort, entrepreneur, extreme, high, leader, man, motivated, motivation, risk, rope, skyscraper, strength, strong, success, tall, top, up, work, worker,