本文通过对世界贸易组织成立以来美国被诉案件进行回顾,对被美国贸易代表办公室认定在核心问题上处于不利地位的37个案件分别从时间跨度、申诉成员、涉案措施、执行情况层面进行具体分析,通过整理、比较、研究美国对于WTO争端解决机构所作出裁决的执行情况,试图探寻美国对于WTO争端解决机制的态度及妨碍裁决顺利执行的原因。 This article reviews the accused cases in the United States since the founding of the World Trade Organization (WTO) and analyzes in detail the 37 cases that the U.S. Trade Representative Office finds disadvantaged on the core issues from time to time, appeals, measures and implementation Through the compilation and comparison, the United States studies the implementation of the ruling made by the WTO on dispute settlement agencies in the United States, trying to find out the attitude of the United States toward the WTO dispute settlement mechanism and the reasons for the smooth implementation of the ruling.