Ключевые слова: assistance, background, blue, business, chores, clean, cleaner, cleaning, clear, clear sky, clearing, cloud, colour, copy space, domestic life, environment, environmental cleanup, glass, hand, help, holding, horizontal, housework, occupation, one person, pollution, purity, service, sky, soap sud, spring cleaning, squeegee, the way forward, transparent, vision, washing, water, wet, window, window cleaner, working,