Ключевые слова: academic, background, black, book, business, classroom, college, communication, course, dictionary, education, flag, flat, foreign, germany, glasses, information, international, knowledge, language, lay, learn, learning, lesson, library, linguistic, object, paper, polyglot, read, red, school, stationery, student, study, studying, table, teach, textbook, top, training, travel, university, view, vocabulary, wooden, yellow,