What is he talking about?
godan verb (-su), transitive verb
tell; explain; narrate; mention; describe; discuss
Used when conveying information, stories, or details to someone. Often takes a direct object marked with を for the content.
事情を話してください。
Please explain the circumstances.
彼は自分の経験を話した。
He told about his experience.
godan verb (-su), transitive verb
Specifically for speaking a language. The language is marked with を.
彼女は日本語を上手に話す。
She speaks Japanese well.