论著

例句：

1. 1. He has written several books on the history of ancient China.
   他写了几本关于中国古代历史的著作。
2. 2. The author's latest book is a critical analysis of modern literature.
   作者的最新一本书是对现代文学的批判分析。
3. 3. His research in this field has made significant contributions to the understanding of the subject.
   他在这个领域的研究为理解该主题做出了重大贡献。