增刊

例句：

1. 1. The magazine has a special section on environmental protection.
   这本杂志有一个关于环境保护的特殊版块。
2. 2. The book has been updated with new chapters and illustrations.
   这本书已经更新了新的章节和插图。
3. 3. The company is releasing an additional issue of its annual report.
   该公司正在发布年度报告的增刊。