不光所有大国都拥有核武器；从伊朗的角度看，问题在于不少实力稍逊的小国 — — 特别是相邻的巴基斯坦和以色列 — — 也掌握核武器技术。
It is not just that all the great powers have nuclear weapons; the problem, from Iran’s perspective, is that lesser powers – particularly neighboring states such as Pakistan and Israel – have them.