Imagine you have some co-authors or reviewers who collaborate with you writing your original document. One day you send out copies of your document to all reviewers. You ask them to edit the copy and send it back.
假设有一些与您合作编写原始文档的合著者或审阅者。某天您将文档的副本发送给所有审阅者，要求他们编辑副本，然后将其发回。