Ключевые слова: adult, aeroplane, aircraft, airplane, c02, cloud, cloudy, co2, contrail, day, direction, female, flight, flying, green, hand, haul, holding, imagination, irresponsible, journey, long, model, outdoors, plane, pollute, pollution, possibility, sky, smoke, summer, tourism, toy, trails, transport, transportation, travel, vacation, vapor, warning, woman,