Ключевые слова: air, airline, airplane, belt, board, buckle, cabin, caution, comfort, comfortable, danger, device, fasten, flight, fly, hand, inside, journey, life, lifesaver, lock, measure, metal, necessity, passenger, people, person, plane, precaution, prevention, protect, protection, protective, rescue, rule, safe, safety, save, seat, strap, transport, travel, trip, turbulence, wear,