别名指对软件、硬件或有真实名称的用户的替换名称。

Alias An alternative name for software, hardware, or user that points to the real name.

youdao

还可以指定任何可能发送邮件给您的替换名称或群组名称，针对他们应用这些首选项(参见图2)。

You can also specify any alternate or group names under which mail might be sent to you, for which you want these preferences to apply (see figure 2).

youdao

所以还需要用更有意义的名称替换那些列名。

So you also want to replace what is there with more meaningful names.

youdao