如果用户取消选择该选项，该设置会向使用收回功能的用户发送通知，声明无法收回邮件。

If the user deselects this option, the setting causes a notice to be sent back to the recalling user stating that the message cannot be recalled.

youdao

此向导程序将帮助您设置所需的“首选项”信息，使您可以发送和接收邮件和新闻组消息。

This wizard will help you set up Preferences information that is needed so you can send and receive mail and newsgroup messages.

youdao

此向导程序将帮助您设置所需的“首选项”信息，使您可以发送和接收邮件和新闻组消息。

This wizard will help you set up Preferences information that is needed so you can send and receive mail and newsgroup messages.

youdao