He earned a Bachelor of Arts degree at the University of Tokyo.

He is majoring in belles-lettres.

He is an expert in hydrology and is conducting research on flood prevention.

Oral literature is an important means of conveying history and culture.

Oral literature is a type of story or poem that is passed down orally.

He is immersed in the study of sensual literature.

He majored in comparative literature and learned about many cultures.

Proletarian literature is a type of literature that depicts the life and struggles of the working class.

He can speak Chinese fluently.

I am planning to travel to the Chugoku region next week.