Ключевые слова: adult, appliance, arm, book, bookshelf, cellphone, classic, closeup, college, desk, device, digital, education, equipment, female, gadget, girl, hand, indoor, information, knowledge, lady, learn, library, literature, mobile, old, open, page, phone, photo, picture, research, school, science, shelf, smartphone, student, study, table, take, technology, textbook, university, use, volume, wisdom, woman, wood, young,