美联储威廉姆斯：在不确定性上升的情况下，预计会有更多的美元对冲行为。

Core Viewpoint - The Federal Reserve's Williams anticipates an increase in dollar hedging activities due to rising uncertainties in the market [1] Group 1 - The expectation of more dollar hedging behavior is linked to the current economic uncertainties [1] - Williams' comments suggest a proactive approach by market participants in response to potential risks [1]