Enticing the nuclear-weapon states to give up their arsenals will not be easy. As long as some states possess them, other states will be led by envy or fear to desire their own.
说服有核国家放弃核武器并不是轻而易举的任务。只要某些国家拥有核武器，其他国家就会出于羡慕或恐惧建设属于自己的核武库。