come from 和 be from的区别：中文意思不同、用法不同、侧重点不同。come from意为来自某处、出生于、出身于，用于一般现在时，后面常接动词不定式或介词短语充当补足语；be from意为来自，常用于一般现在时或一般将来时。
一、come from的中文意思及用法介绍
come from意为来自某处;出生于;出身于。常用于一般现在时，后接形容词、动词不定式的复合结构或介词短语充当补足语的复合宾语。
例句：Where I come from, you don't rat on your friends.
在我的老家，谁都不出卖朋友。
Many of the best ideas come from doctors at the coalface.
许多最好的主意都来自临床医师。
They come from totally different cultures.
他们来自完全不同的文化。
The final word will still come from the Secretary of State.
最后仍然要由国务卿来定夺。
Many of the clothes come from the world's top fashion houses.
这些服装中有很多出自世界顶级时装设计公司。
Try to buy wood that you know has come from a sustainable source.
尽量购买来自可持续发展林的木材。
All the band come from good, solid, working-class backgrounds
所有的乐手都来自值得我们尊敬的工人阶级。
二、be from的中文意思及用法介绍
be from意为来自，生长在，出身于。后面接由名词、形容词、动词不定式、过去分词或介词短语充当补足语的复合宾语。常用于一般现在时或一般将来时。
例句：Judging from his accent, he must be from the south.
听他的声口，一定是南方人。
There's money to be made from tourism.
旅游业非常有利可图。
You could be disqualified from driving for up to three years.
你可能会被取消驾驶资格达三年之久。
The equipment can be purchased from your local supplier.
这种设备可从您当地的供应商购买。
Wealth needs to be redistributed from the rich to the poor.
需要将财富从富人那里重新分给穷人。
