美联储主席鲍威尔：关税的影响将取决于其水平，今年的关税增加可能会对经济活动产生压力，并推升通胀。

Core Viewpoint - The impact of tariffs will depend on their levels, with potential increases this year likely to exert pressure on economic activity and elevate inflation [1] Summary by Relevant Categories Economic Impact - An increase in tariffs may lead to economic activity pressure and higher inflation rates [1]