summary of customer's orders

例句：

1. 1. Thereport provides a summary of the project's progress.
   报告提供了项目的进展摘要。
2. 2. Theteacher gave a summary of the lesson beforemoving on to the next one.
   老师在继续下一个课程之前，总结了这节课的内容。
3. 3. The summary was clear and concise, making it easy for me tounderstand the main points.
   总结清晰且简洁，让我很容易理解主要观点。