Ключевые слова: air polluted, atmosphere, binocular, breathe, business, businessman, city, cloud, cloudy, concept, danger, development, discover, ecology, entrepreneur, environment, eyesight, finding, fog, future, gas, holding, job, looking, male, man, manager, mask, mist, misty, occupation, opportunity, outdoors, person, pollution, professional, respirator, search, sitting, sky, skyscraper, smog, smoke, success, surveillance, vision, watching, worker, young, zoom,