Ключевые слова: action, active, adult, adventure, air, airborne, aircraft, airplane, army, background, blades, blue, canopy, chopper, chute, chutist, copter, copy, danger, dive, diver, drop, equipment, extreme, fall, flight, force, four, gravity, helicopter, jump, jumper, man, midair, military, parachute, parachutist, paratrooper, people, plane, quartet, sky, skydiver, skydiving, soldier, sport, training, transport, transportation, war,