Ключевые слова: apple, background, black, book, classroom, college, concept, copy, design, desk, dictionary, education, food, fruit, green, hardcover, knowledge, learn, learning, library, literature, nobody, notebook, office, open, page, paper, pencil, philosophy, read, reading, red, school, science, space, stack, student, study, table, teach, teacher, university, white, wisdom, write,