特朗普：一旦当上美联储主席，人的行为方式有可能变化

Group 1 - The core viewpoint of the article is that President Trump expressed his surprise at how candidates for the Federal Reserve Chair often change their behavior once they officially take office, indicating a sense of betrayal [1] - Trump mentioned that all candidates for the Federal Reserve Chair left a strong impression during interviews, but their actions may differ once they assume the role [1] - The announcement of the new Federal Reserve Chair is imminent, and it is noted that the next chair will be a respected male figure [1]