Ключевые слова: climate, climate change, couple, day, ecology, ecosystem, electricity, energy, environment, environmental conservation, environmental issues, field, freedom, global, grass, green color, green technology, happiness, man, meadow, model object, nature, outdoor, person, plant, power, renewable energy, smile, smiling, social issues, springtime, summer, sunset, sustainable energy, sustainable lifestyle, sustainable resources, technology, turbine, wind, wind power, wind turbine, windmill, woman, young,