Ключевые слова: advice, ask, assistance, authority, best, business, concept, consultant, definition, development, education, excellent, experience, expert, expertise, goal, guidance, guide, help, icon, illustration, information, intelligence, knowledge, manager, master, message, note, opinion, paper, parchment, pen, pencil, plan, problem, product, professional, quality, service, sign, skill, solution, solving, specialist, strategy, success, support, symbol, text, word,