America’s main challenge globally is to accept that it will no longer be alone at the top. It has never had to deal with others as equals, unlike traditional European powers, which have done so for centuries.
美国的主要全球挑战是接受其不再独孤求败的事实。在历史上，从来没有对手可以和美国等量齐观，这与几百年来争锋相对的传统欧洲大国不同。