美国副总统万斯：特朗普在就使用军事力量做出任何决定之前，将继续寻求与伊朗的外交解决方案。当特朗普发现外交途径已经完全用尽时，他将采取必要措施终止伊朗铀浓缩活动。

Core Viewpoint - The U.S. Vice President emphasizes that President Trump will seek diplomatic solutions with Iran before making any military decisions regarding the termination of Iran's uranium enrichment activities [1] Group 1 - Trump will continue to pursue diplomatic avenues with Iran before considering military action [1] - The administration will take necessary measures to end Iran's uranium enrichment only when diplomatic options are exhausted [1]