reiteration

例句：

1. 1. The teacher asked for the students to reiterate their understanding of the lesson.
   老师要求学生们重新阐述他们对课程的理解。
2. 2.The company has made several reiterations about its commitment to sustainability.
   该公司已经多次重申其对可持续发展的承诺。
3. 3. During the presentation, the speaker reiterated key points to reinforce the message.
   在演讲中，发言人重申了关键点以加强信息传递。