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這種疾病據(jù)說起源于熱帶地區(qū)。The disease is thought to have originated in the tropics.這風俗起源于蘇格蘭.The custom is of Scottish derivation.眾所周知,針灸起源于中國.It's known that acupuncture originated in China....

“起源于”的英語可以翻譯為：come of，traceable ...