"I want to become a historian" 是一个很常见的表达，其中 "historian" 是一个名词，指 "历史学家"。这个词来源于拉丁语 "historia"，意思是 "历史"。
举例：
I've always been interested in history, so I want to become a historian.
(我一直对历史感兴趣，所以我想成为一名历史学家。)
My goal is to become a historian and teach at a university.
(我的目标是成为一名历史学家，在大学里教书。)
I want to study history in graduate school and become a historian.
(我想在研究生院里学习历史，然后成为一名历史学家。)