Mr. Trump has long maintained that imposing tariffs on foreign products can protect American factories, narrow the gap between what the United States exports and what it imports, and bring uncooperative foreign governments to heel.
特朗普长期以来一直坚称,对外国产品征收关税可以保护美国工厂、缩小美国出口和进口之间的差距、使
合
的外国政府屈服。