局外人，甚至是仰慕者们都经常感到诧异 — — 美国这个世界上全球化程度最高的国度、一块由各大洲移民居住的大陆怎么会在某些问题上显得如此狭隘而不理智。
Outsiders, even admirers, have often wondered how the most globalized country in the world – a continent inhabited by people from every land – can be so irrationally insular on some issues.