Ключевые слова: air, ambience, background, bark, biosphere, business, care, caucasian, concept, defense, earth, ecology, emotion, environment, forest, growth, habitat, hand, hug, human, industry, life, love, nature, one, outdoor, outdoors, oxygen, park, patronage, person, planet, preservation, prevention, protection, security, timber, touch, tree, trunk, wood, world,