把字母t换成字母m，组成新单词mail，意思是：n.邮政邮递系统邮件信件邮包电子邮件（用作报纸名称）邮报。vt.邮寄用电子邮件传送发电邮给。
例句：1.Make sure you get your mail redirected to your new address.
注意一定要让你的邮件改投到你的新住址。
2、The firm has offices in several large cities， but does most of its business by mail.
公司在几座大城市都设有办事处，不过大部分业务都通过邮政系统来实现。
3、Mailing lists are updated periodically.
邮寄名单定期更新。
