标注用英语怎么说

标注（annotation）指在文字、图像或音频/视频中添加额外的注释或说明。这个词源自拉丁语 annōtāre，意思是“标记、注释”。

例句：

I added annotations to the document to explain some of the complex ideas.
The professor asked us to include annotations in our research paper.
The video has helpful annotations that provide additional information about the content.