尽管美国和欧洲人口只占世界的八分之一，但它们长期占据着经济主宰地位 — — GDP约占世界的一半 — — 并拥有不成比例的国际影响力。
Despite accounting for only one-eighth of the world’s population, the United States and Europe have long enjoyed economic dominance – accounting for half of global GDP – and disproportionate international influence.