youdao

After a user submits the details, she receives an email to confirm her signature. Once the petition is complete, the creator can export the full details.

用户输入细节后，然后她获得一封邮件来确认签名。

youdao

The only way for us to confirm that the user email is in fact valid would be to send an email to the supplied email address.

实际上，确认用户电子邮件地址的惟一方法是，向这个电子邮件地址发送电子邮件。

youdao

When both of these are potentially in the public eye, that creates understandable concerns that a rogue agent could hike someone's rates without consent -- even the email address BT uses to confirm changes is only chosen on the spot, which could keep the change a secret early on.

ENGADGET: BT lets site visitors add features to landlines with only a phone number and postcode

Even if you recognize the sender, if an attachment is unexpected or looks suspicious, you should confirm that the sender has sent the specific email before clicking on any links or attachments.

FORBES: 8 Steps To Keep Your PCs Safe From Online Criminals