Ключевые слова: account, allocation, background, bank, book, business, closeup, commerce, communication, compound, concept, contribution, definition, dictionary, diversification, diversified, diversify, education, finance, financial, idea, illustration, information, isolated, knowledge, language, learn, learning, library, literature, management, market, mean, meaning, money, page, paper, portfolio, product, purpose, read, school, sign, simple, strategy, study, symbol, text, textbook, word,