He strongly advocated for the protection of the policy.

He did his best to protect his younger brother.

This verb is a godan conjugation.

We swear to be friends forever.

He can speak African American Vernacular English fluently.

Learning Modern English is important for smooth international communication.

I am studying Modern English.

Ununhexium is an element that is not yet fully understood.

He can speak Japanese fluently.

He is good at speaking Spanish.