1.be from英 [bi: frɔm] 美 [bi frʌm]来自于。
Judging from his accent, he must be from the south. 听他的声口,一定是南方人。
2.come from英 [kʌm frɔm] 美 [kʌm frʌm]源自;来自某处;出生于;由…造成。
Where did you come from?你打哪儿来?