Ключевые слова: achievement, advance, advantage, aspiration, business, challenge, competition, competitive, concept, conceptual, continent, development, earth, eco, ecofriendly, ecology, economy, ecosystem, energy, environment, future, green, growth, idea, initiative, knowhow, land, leaf, management, map, metaphor, nature, opportunity, planet, plant, policy, pure, recycle, renewable, resources, respect, solution, success, sustainability, sustainable, uniqueness, unpolluted, vision, world,