narrator

US /ˈner.eɪ.t̬ɚ/
UK /ˈner.eɪ.t̬ɚ/
"narrator" picture
1.

叙述者, 旁白

a person who narrates something, especially a character who recounts the events of a novel or narrative poem

:
The story is told from the perspective of an unreliable narrator.
这个故事是从一个不可靠的叙述者的角度讲述的。
The documentary featured a famous actor as its narrator.
这部纪录片请了一位著名演员担任旁白