文語

bun-go wa ron-gaku ya gakumon no tame ni moeirareru kaki-kotoba desu

Written language, also known as literary language, is used for literature and academic purposes.

bun-go wa kotenbungaku ya rekishi-sho ni ooku tsukawareteru kaki-kotoba desu

Written language is often used in classical literature and historical books.

bun-go wa bunpou ya goi no kenkyu ni yakudatsu kaki-kotoba desu

Written language is useful for studying grammar and vocabulary.