来源于英语

source是来源origin是根源

come frombe fromHe comes from China.= He is from China. 他来自中国.

come from.derive from.originate from..

"来自于"用英语是come from。解释：come from 英[kʌm frɔm] 美[kʌm frʌm] [词典] 源自; 来自某处; 出生于; 由…造成; [例句]He's just come from the countryside.他刚从乡下来。Where did you come from? 你打哪儿来？Racist jokes come from wanting to put down other kinds of people we feelthreatened by. 开种族主义色彩的玩笑是因为我们想羞辱那些对我们构成了威胁的其他种族。Help may also come from some unexpected places 帮助也可能来自某些意想不到的地方。Without wanting to sound mean about it, these things all have to come from abudget. 我并不想显得小气，但所有这些东西都必须从预算中开支。

Come from,Be from.