Ключевые слова: aeroplane, air, aircraft, aircrew, airline, airplane, airport, aviation, aviator, captain, chin, choice, choose, confused, crew, decision, doubt, doubtful, emotion, expression, face, facial, flight, flying, generation, gesture, idea, making, man, occupation, pensive, person, pilot, pilot in command, plane, portrait, professional, puzzled, question, solution, standing, studio, thinking, thoughtful, touching, uncertain, uncertainty, uniform, unsure, wonder,