求翻译：他是一个令人恐惧的神秘人物，他是美国历史上最有权势的人物，也是最富争议的人物，他是FBI的代名词，FBI侦探只效忠他一人，没有一位总统敢解雇胡佛，因为没有一位总统知道胡佛究竟知道些什么。这对总统来说是最大的恐吓。他是FBI创始人。是什么意思？

He was a frightening mystery figure, he is American history, the most powerful figures, but also the most controversial figure, he is synonymous with the FBI, FBI detective who is only loyal to him, no one dared to dismiss President Hoover, No president since Hoover to know exactly know what. This p

He is a scary mystery man, he is a history of the United States, the most powerful man is also the most controversial figure, he is a synonym FBI FBI detective is only loyal to him, there is no one who dare to dismiss one of the Presidents Hoover, because there has been no President know what Hoover

He is a frightening mystical character, he is in the American history most has the power and influence character, also is the richest dispute character, he is the FBI synonym, the FBI spying only gives loyalty to his one person, a president has not dared to dismiss Hoover, because does not have a pr

He is a frightening and mysterious figure, he was United States's most powerful figures in the history, and most controversial character, he is synonymous with FBI, FBI detective only loyal to his people, no President dared dismiss Hoover, because no one knows know what Hoover, President. This is th

He is a frightening mystical character, he is in the American history most has the power and influence character, also is the richest dispute character, he is the FBI synonym, the FBI spying only gives loyalty to his one person, a president has not dared to dismiss Hoover, because does not have a pr