Ключевые слова: apartment, arm, canada, colleague, colours, comfortable, commercial, company, desk, determination, dirt, droplet, dust, employee, expertise, floor, folded, helping, horizontal, hygiene, illness, indoor, job, living, maid, medicine, neat, occupation, one person, order, prevention, product, professional, protection, relaxation, room, routine, safety, service, spray, staff, storage, tool, uniform, virus, vitality, working, young adult,