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

There's been, probably apocryphal, stories about children who are raised by wolves or by dogs.

有很多狼或狗抚养儿童的故事,当然这些故事有可能是杜撰的

耶鲁公开课 - 心理学导论课程节选

.. "One may destroy a man who makes war upon him ... for the same reason that he may kill a wolf or a lion.

一人可以摧毁向他挑起战争的人。,正如他可以杀死一匹狼或一头狮子。

耶鲁公开课 - 公正课程节选

The other scary thing for the Dutch is, of course, the big guy down south.

另一个令荷兰人害怕的情形就是,南部势力的狼子野心

耶鲁公开课 - 欧洲文明课程节选