Ключевые слова: advertisement, advise, alphabet, background, business, businessman, calculator, career, communication, concept, consulting, corporate, finance, gesture, idea, important, information, inscription, introduction, judgment, key, key points, learning, male, management, marketing, message, office, point, points, presentation, presenting, puzzle, shirt, showing, success, summary, symbol, text, unique, unrecognizable, vision, white, word, write,