Ключевые слова: adult, aged, beautiful, blackboard, caucasian, chalkboard, charming, confident, copybook, course, education, elderly, female, feminine, formula, friendly, happy, holds, human, job, learning, letter, lifestyle, looking, mature, old, one, pensioner, people, person, portrait, positive, pretty, profession, qualification, retired, retraining, senior, single, smile, student, study, successful, teacher, trainee, training, university, vertical, white, woman,