Ключевые слова: accident, apartment, background, bilingual, book, business, caution, childhood, children, closeup, colorful, concept, construction, contagious, crime, danger, deny, design, desk, education, english, fault, germs, handwritten, illustration, infection, influenza, insurance, investigation, lawyer, liability, message, note, notepad, office, pandemic, paper, police, premises, quarantine, risk, safety, sign, table, text, virus, warning, wood, wooden, workplace,