详尽

例句：

1. 1. The report is so detailed that it's hard to summarize in a few sentences.
   这份报告太详细了，几句话难以概括。
2. 2. She spent hours researching the history of the country to prepare her presentation.
   她花了好几个小时研究该国的历史，准备她的演讲。
3. 3. The teacher asked for more details about the project before grading.
   老师在评分前要求提供更多关于项目的详细信息。