好吧，上帝还可以拯救你，Gmail实验室中的“撤销发送”功能就是来拯救你的。

Thankfully, Gmail Labs' Undo Send feature is there to save you from yourself.

youdao

在设置该参数之前，Lotus Domino 需要建立与接收消息的邮件服务器的会话，进行认证，发送消息，然后撤销会话。

Prior to setting this parameter, Lotus Domino would establish a session to a mail server to which it was transferring a message, authenticate, send the message, and then drop the session.

youdao

这样的证书被发布到证书撤销列表（Certificate Revocation List）中，发送方和接收方都可以根据该列表检查接收到的证书。

Such certificates are published to a Certificate Revocation List, against which both the sender and receiver can choose to check the received certificates.

youdao