from 是不是来自的意思？

from是介词，有好几个意思
有来自的意思，但是要和be动词连用
表达来自可以使用be from/come from
eg:I am from China./I come from China.
译为：我来自中国。

介词 prep.

1.从...起,始于
She is singing from morning to night.
她从早唱到晚。
2.从;由
He rose from office boy to managing director in fifteen years.
他十五年里从办公室勤杂员升到总经理。
3.离(开)
Our school is two miles from the station.
我们学校离车站两英里。
4.从...来;出自
He comes from Shanghai.
他来自上海。
5.(表示去除、免掉、阻止、剥夺等)
The pill will relieve you from pain.
这药丸将使你免受痛苦。
6.(表示区别、比较)
He is old enough to know right from wrong.
他已长大,能够辨别是非了。
7.(表示原料)由
Flour is made from wheat.
面粉由小麦制成。
8.因为,由于;出于
He wasn't ill; he stayed

prep.
(表示时间)从…, 自…
We've been working from morning to night.
我们从早到晚一直工作。
(表示状态)从某(位置、状态等)开始
He rose from office boy to managing director in ten years.
他在十年间由办公室勤杂员升至总经理。
(表示范围)从较低限度算起
The jackets ar