题目内容：

come of 和 come from 的比较?
词义和用法上的区别.举点例句.
楼下2位的例句和解释都局限在词典范围内，你们说的，我都已经看过了，但还是不能明白。

优质解答

come from (美式)持有某种意图或观点
come from sth 从(某地)来;源于
eg:
milk comes from cows.
where do you come from?
I come from Newcastle(纽卡斯尔)but I've spent of my life in London.
come of 出身于;由...引起,结果;起源于
come of age 成年;达到法定年龄
come of sth 由(某事)引起
eg:I don't think any good will come of all this.