Suppose I have received a letter or E-mail asking me to speak at an upcoming conference.

假如我收到一封电子邮件邀请要到一个会议上做演讲。

youdao

You would think that since E-mail is electronic and electronic information is suppose to move at the speed of light, your E-mail message would arrive seconds after you send it.

你可能会这么想：既然电子邮件是“电子的”而且电子信息是以光速传播，那么电子邮件应该会在发出的几秒后到达目的地。

youdao

For example, suppose I change my e-mail address from elharo@metalab.unc.edu to elharo@macfaq.com.

例如，假设我要将 e-mail 地址从 elharo@metalab.unc.edu 更改为 elharo@macfaq.com。

youdao

For example, suppose you want to add a contact form or even want to accept e-commerce payments.

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