She can't reply to all because Badger will see it, so she has to manually edit the recipient list on the private email and create yet another copy of the message.

她不能给所有人回复，因为Badger会看到，因此她不得不在私人电子邮件中手动编辑收件人列表，最后又会产生另一份副本。

youdao

When an attached file is large and a message containing it is broadcast to thousands of users, creating a separate copy of the message for each recipient could require several gigabytes of disk space.

当附加文件较大，并且需要将包含该文件的消息传播给数千个用户时，如果为每个收件人创建单独的消息副本，那么需要数 GB 的磁盘空间。

youdao

You must provide a copy of the GPL with the program, so that the recipient is aware of his rights under the license.

您必须随程序提供一份GPL的拷贝，以确保接受者了解其在此协议下的权利。

youdao

You have to modify the sender's public-key certificate, make sure the sender would have a copy of that and modify the recipient's key as well, Jones says.

CNN: Technology - Security flaw discovered in Network Associates PGP software

Its speediness results from its ability to trigger the recipient's e-mail program to send a copy of itself to everyone listed in the program's address book.

CNN: 'Melissa' May Have Built a False Sense of Security