narrator

n. /ˈnæreɪtər/ B2

叙述者；讲述者；旁白员

A person who tells a story or provides commentary.

仙境例句

As the narrator of the story, the Gryphon kept stopping to explain every word.

狮鹫是讲故事的人，可他讲着讲着总要停下来解释每个词。