Ключевые слова: accomplished, ace, adept, adviser, advisor, artful, authority, capable, competent, connoisseur, consultant, consultation, consulting, counsel, deft, educate, excellence, excellent, experienced, expertise, extensive skill, guarantee, guidance, ingenious, intelligence, know how, knowledgeable, leader, maestro, master, mastery, maven, practiced, pro, proficient, pundit, recommendation, reliability, reliable, scholar, skilled, skillful, specialist, testimony, virtuoso, well trained, whiz, wizard,