For example, if you're familiar with Peter and the Wolf, the different instruments play different characters.

举例说,如果你熟悉《彼得与狼》,不同的乐器用来表现不同的角色

耶鲁公开课 - 聆听音乐课程节选

If Apple were able to actually keep a secret like this (if Gruber actually knows something that no one believes, Peter and the Wolf style) it would be a big coup at this point.

FORBES: Name Game: The Pros And Cons Of iPad Mini vs. iPad Air

Although we've had warnings for almost two decades that if we don't start investing in new plants we risk seeing the lights go out, this time Peter may well have seen the wolf.

BBC: Why Treasury may reject nuclear option

Mr. Wolf designed fighting styles for battle scenes in Peter Jackson's "Lord of the Rings" trilogy.

WSJ: Bartitsu: The Sherlock Holmes Way of Self-Defense