1. The professor's reiteration of the main points helped clarify the complex topic for the students.
（教授对主要观点的反复阐述有助于学生理解这个复杂的课题。）
2. After receiving feedback, the team made a few revisions and reiterations to their proposal.
（在接收到反馈后，团队对他们的提案进行了一些修订和重新陈述。）
3. The politician's reiteration of his promises during the campaign won him the support of many voters.
（政治家在竞选期间对他的承诺进行了重申，赢得了许多选民的支持。）