但做到这点不需要让核武器处在高度戒备状态，美俄两国需要大幅降低核武器库存，而其他有核国家充其量可以保持目前的核武器状况。
But that can be done without weapons on high alert, and with drastically reduced arsenals in the case of the US and Russia, and, at worst, at current levels for the other nuclear-armed states.