求翻译：Legend has it that Adolf Hitler got the idea for his mass rallies from observing the behavior of spectators at American college football games. Orchestrated by uniformed cheerleaders and roused by martial music, those spectators engaged in exuberant and emotional displays of support for their team. Hitler used similar 是什么意思？

待解决 悬赏分：1 - 离问题结束还有