Ключевые слова: academic, asleep, assignment, book, books, classroom, college, diligent, dormitory, education, educational, exam, exams, exhausted, fatigue, hardworking, higher, homework, knowledge, learning, library, man, many, nap, napping, nerd, preparation, preparing, public, reader, reading, research, revising, school, sleeping, sleepy, smart, stack, store, student, study, studying, teenager, textbook, textbooks, tired, trainee, training, university, young,