Ключевые слова: activities, adult, age, background, book, books, boy, cartoon, character, class, classmates, clock, college entrance examination, college students, counseling, countdown, courses, education, encouragement, exams, gift, girl, graduates, group, guy, hard work, high school candidates, high school students, hobbies, homework, human, illustration, investment, juvenile, knowledge, man, new semester, online class, people, person, private education, reading, refueling, school, school season, start of school, student, students, study, success, teenagers, time, timer, training, tutoring, university, wealth, young, youth, youth day,