n. the bags of letters and packages that are transported by the postal service
n. the system whereby messages are transmitted via the post office
n. a conveyance that transports the letters and packages that are conveyed by the postal system
n. any particular collection of letters or packages that is delivered
n. 邮件, 邮政, 邮递, 盔甲
vt. 邮寄, 给...穿盔甲
[计] 邮件
1. I received a letter in the mail today.
我今天收到了一个信件。
2. Please check the mail for any important messages.
请检查邮件是否有重要信息。
3. I sent the package by mail last week.
我上周通过邮件寄出了包裹。