美联储主席鲍威尔：劳动力市场的流入速度已大幅放缓，这在很大程度上源于移民政策（的影响）。

Core Viewpoint - The Federal Reserve Chairman Jerome Powell indicated that the inflow of labor into the market has significantly slowed down, largely due to the impact of immigration policies [1] Group 1 - The labor market's inflow rate has decreased markedly [1] - Immigration policies are a major factor contributing to this slowdown [1]