send sendto recv recvfrom有什么区别

send,send to和receive,receive from区别在于中心词不同
区别一 代表意义
send ... to 　
把 ... 送到 ... 去
vt.发送；派遣；使处于...的状态；放出；运输
vi.差遣；发出；传送
receive　
v.接到；收到；接待
receive from
v.收到
区别二 中心词
send,send to的中心词是送东西的人
receive,receive的中心词是接受东西的人
区别三 常用句型
I'll send the maid round to carry it to your house.
我将派女仆把它送到你家去。
It will send you standard form for you to fill out.
它(商标局)会寄给你标准表格要你填写。
I want to send away for some books I need.
我想发函购买我需要的一些书籍。
He wired (to) his brother to send some money.
他给他哥哥打了个电报要求寄些钱来。

I received a cable from New York.
我收到一封从纽约来的电报。
We receive a fax of the order this morning.
我们今天上午收到一份传真订单。