The first message is that the threat of a nuclear weapons catastrophe remains alarmingly real. Existing global stockpiles have a destructive capacity equal to 150,000 Hiroshima bombs, and in handling them there is an omnipresent potential for human error, system error, or misjudgment under stress.
最重要的信息是核武器威胁令人震惊的切实存在着。现有的全球核库存破坏力相当于150，000颗广岛原子弹，处理过程中很可能出现人为差错、系统故障或者因压力过大造成的误判。