Ключевые слова: angry, back, book, books, chain, chained, class, college, education, exams, female, for, girl, graduate, handcuffed, handcuffs, high, homework, learning, lesson, many, mobile, phone, preparing, prisoner, punished, punishment, reading, sad, school, shackles, smiling, stack, stress, student, study, studying, talking, teenager, textbook, textbooks, to, trainee, training, under, university, upset, white, woman, workaholic,