"She is a movie buff" 或 "She is a film buff" 是用来形容某人特别喜欢看电影的英文表达。
"Buff" 在这里是名词,意思是“爱好者,鉴赏家”。
例如:
She is a movie buff. She watches all the latest films. (她是一个电影爱好者。她看了所有最新电影。)
He is a film buff. He knows all the classic films by heart. (他是一个电影鉴赏家。他熟记经典电影。)