Ключевые слова: academic, adult, asian, attractive, background, basic, beautiful, casual, cheerful, class, college, concept, education, english, female, foreign, girl, hand, happy, high, hold, idea, international, knowledge, language, learn, lecture, lesson, letter, people, portrait, school, schoolgirl, screen, smart, smile, student, study, studying, subject, teacher, technology, touching, tutoring, university, web, whiteboard, words, young,