Ключевые слова: background, building, business, career, challenge, climb, concept, dream, eaves, empty, equipment, escape, foliage, freedom, fresh, goal, green, heaven, high, interior, ladder, leaning, light, nobody, obstacle, opportunity, paradise, plant, progress, rise, room, staircase, stairs, stairway, steps, success, symbol, tall, tool, top, tree, up, vertical, wall, way, white, wood, wooden,