Definition
to append additional information to a statement or document after it has initially been completed
补充；追加
At the end of the report, he decided to tag on an updated datum.
在报告的最后，他决定附加上一个更新的数据。
She tagged on a note in the email to provide more background information.
她在邮件中附加上一个注解，以提供更多背景信息。
You can tag on any relevant notes to the document if needed.
如果需要，你可以在文件中附加上任何相关的注解。