1. The book was heavily footnoted with references to various historical documents.
这本书被大量注释引用了各种历史文件。

2. The research paper was well-footnoted, providing evidence for each claim.
这篇研究论文注释充足，为每个论断提供了证据。

3. The professor footnoted his lecture notes to help students understand the material better.
教授在讲义上做了注释，以帮助学生更好地理解材料。

4. The article was extensively footnoted, demonstrating the thoroughness of the author's research.
这篇文章被广泛注释，显示了作者研究的彻底性。

5. The legal document was heavily footnoted with references to relevant case law.
这份法律文件被大量注释引用了相关案例法。

6. The report was footnoted with citations from reputable sources to support the conclusions.
这份报告被注释引用了来自可靠来源的引用，以支持结论。