现在的贸易合作讲究迅速快捷，于是产生了电子商务：e-business，而电子商务的其中一个重要的实现途径就是电子邮件e-mail了。
相关词汇：
Attachment 附件
Junk mail 垃圾邮件
CC- Carbon Copy 抄送
BCC- Blind Carbon Copy 暗抄送
I want to set up an mail account.
我想申请个电子邮件账户。
What's wrong with my e-mail? It can't get through.
出什么问题了?我的邮件怎么发不出去了?
Could you please check the e-mail for me?
能帮我查收一下邮件么?
The e-mail you sent yesterday was returned as undeliverable. Maybe you should check the address.
你昨天发的邮件被退回来了。你是不是应当查查地址是否正确。