Ключевые слова: advantage, advantages, advice, alphabet, answer, background, balance, benefit, business, compare, competition, competitive, concept, correlate, demerit, different, difficulty, disadvantage, disadvantages, education, finance, good, idea, lever, life style, management, manager, marketing, merit, plan, point, preference, pros, pros and cons, return, risk, savings, select, solution, strategy, success, teacher, teaching, trading, training, transaction, weight, wooden, word, work,