Ключевые слова: advertisement, assistant, attention, background, boss, business, cancel, career, change, classroom, concept, corporate, depressed, depression, director, dismiss, education, experienced, fired, formal, hopeless, idea, incompetent, job, knowledge, level, manager, message, motivation, office, opportunity, paper, positive, problem, professional, professor, quality, sad, school, service, smart, solution, standard, stress, stupid, text, unhappy, upset, word, work,