It requires vision, commitment, and, most important, leadership. A frank discussion about America's foreign policy could prove vital to ensuring that this “city upon a hill" remains a beacon of hope – and a catalyst of progress.
不可或缺的伙伴意味着帮助各国帮助自己。这要求远见卓识、承诺以及（最重要的）领导力。开诚布公地讨论美国外交政策将是确保这个“山巅之城”仍是希望灯塔——以及进步催化剂的关键。