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 is good at composing symphonic poems.

He is good at writing free verse.

He reviewed the draft of the poem many times and created a perfect poem.