summary of cost of finished products

例句：

1. 1.The report provides a detailed summary of the project's progress.
   报告详细总结了该项目的进展。
2. 2.The author's summary of the novel is quite brief.
   作者对这部小说的总结相当简短。
3. 3. The summary highlights the key points of the presentation.
   总结强调了演讲的关键要点。