这种疾病据说起源于热带地区。The disease is thought to have originated in the tropics.这风俗起源于苏格兰.The custom is of Scottish derivation.众所周知,针灸起源于中国.It's known that acupuncture originated in China....

“源于”的英语可以翻译为：oot ...

史蒂文斯遭谋杀源于深仇宿怨。Stevens's murder was the result of a deep-seated and intense hatred.他的观点源于他卑微的出身。His views come from his own humble beginnings.严格的职业道德源于清教主义。Out of Puritanism came the intense work ethic....

“起源于”的英语可以翻译为：come of，traceable ...