Ключевые слова: accounting, bright, bulb, business, concept, creative, develop, development, earnings, ecology, economy, electric, electricity, energy, environment, finance, glass, green, grow, growing, growth, idea, income, increase, innovation, lamp, leaf, lightbulb, money, nature, new, plant, power, renewable energy, sapling, save, savings, seed, seedling, small, spring, sprout, success, technology, tree, wealth, young,