那天下午，有一个神态自信的人，也许是一名侦探，低头检视威尔逊的尸体时用了“疯子”两个字，而他的语气偶然的权威就为第二天早上所有报纸的报道定了调子。

• Someone with a positive manner, perhaps a detective, used the expression "madman." as he bent over Wilson's body that afternoon, and the adventitious authority of his voice set the key for the newspaper reports next morning.