He moved from being a part-time tutor to being a lecturer in social history.

他从一名兼职助教转变成了一名社会史讲师。

《柯林斯英汉双解大词典》

However, our plan is to hire a Chinese tutor to continue the Chinese curriculum in mathematics and science. I will handle English and history.

然而我们还打算请一位中国家教，让女儿接着学中国课程中的数学与理化课程，我自己负责教英语和历史。

youdao

In his junior year there he pestered the deans into assigning him a former Oxford don to tutor him three hours a week in the history of ancient Greece.

FORBES: Homemade Herodotus