post和mail的区别

简单地说mail大多的时候是当名词用的,是邮件的意思,面post大多是当动词用,邮寄的意思.
详细请看下面的（长得要命!）：
mail
n.
1.【美】邮递;邮政[U][the S]
Air mail is quicker than sea mail.
空邮比海运快.
2.邮件[U]
Is there any mail this morning?
今天上午有邮件吗?
3.【美】一次递送的邮件[C]
4.邮政工具(指邮车、邮船等)[C]
vt.
1.【美】邮寄[(+to)]
I have mailed the letter.
我已将该信付邮.
post1
n.
1.【主英】邮政(制度);邮寄[U]
If you could get the book,please send it to me by post.
如果你能弄到那本书,请邮寄给我.
2.邮件;(一次投递的)邮件[U][S1]
The last post had arrived and there was no letter for her.
最后一批邮件已到,但没有她的信.
3.【英】邮筒,邮箱[the S]
4.【英】邮局[the S]
5.(大写)(作名称用)邮报,报纸[S1]
Evening Post
晚报
vt.
1.邮寄,投寄[O1]
Do you mind posting a letter for me?
你能帮我寄封信吗?
2.使熟悉,使了解[H]
Keep me posted.
请经常向我通报情况.
3.(会计)登入(分类帐等)