Ключевые слова: business, businessman, collaboration, communication, community, concept, connection, corporate, development, earth, eco, ecology, economy, education, energy, environment, environmental, friendly, global, growth, industry, international, learning, management, meeting, natural, nature, people, plan, power, presentation, resources, responsibility, showing, social, solution, strategy, success, sustain, sustainability, sustainability concept, sustainable, teacher, word, working,