Ключевые слова: apartment, architect, architecture, blueprint, build, builder, building, business, construction, constructor, contractor, design, development, draft, drawing, education, elder, elderly, engineer, engineering, helmet, house, indoor, industry, job, man, manager, mature, occupation, office, old, older, paper, people, person, plan, professional, project, senior, sketch, structure, technology, training, uniform, white, woman, work, worker,