Ключевые слова: academic, arrow, book, boy, college, confusion, crisis, culture, delusion, desperate, difficult, difficulty, discuss, education, exam, exhausted, failure, frustration, hard, headache, high, imagination, intelligence, know, knowledge, learn, learning, lesson, library, man, mathematic, multiracial, negative, overtime, overworked, preparation, problem, school, sorrowful, stress, student, study, teamwork, textbook, theory, tired, trouble, unhappy, university, worried,