repetition count

例句：

1. 1. The teacher asked for the students to raise their hands and answer the question.
   老师要求学生举手回答问题。
2. 2. The student repeated the steps in the textbook multiple times before attempting to solve the problem.
   学生在尝试解决问题之前，多次重复了课本中的步骤。
3. 3. The program uses a repetition count feature to help users learn more efficiently.
   该程序使用重复计数功能帮助用户更有效地学习。