句子背景是PRESIDENT BUSH在联合国环境大会上的讲话
This is precisely the kind of global challenge that the United Nations is best suited to address," he said. "Indeed, I am gratified by the universal recognition that the United Nations climate process is the appropriate forum for negotiating global action. At the same time, I share the dismay of many at the slow progress of these negotiations."

楼上的错了，是UN不是US。“确切地说，联合国是最适合去解决这类全球性问题的，”他说道：“实际上，我非常满意所形成的这样一种普遍认知，那就是联合国的环境进程为磋商…问题提供了最适当的场所。”英语被动要译主动，谓语用意译。