1.disaster n.灾难
They had led the country into economic disaster.
他们把国家带入了经济灾难中。
2.reactor n.反应者；反应堆
The first explosion tore the reactor vault apart.
第一次爆炸将反应堆的屏蔽室炸飞了。
3.meltdown n.熔毁；灾难；崩溃
Experts have not ruled out the possibility of a complete meltdown.
专家们还没有排除反应炉核心完全熔毁的可能性。
4.responsibility n.责任；职责
It's my responsibility to lock the doors.
我负责锁门。
5.scenario n.剧本；情节梗概
The scenario was remade 12 times.
剧本总共修改了12次。
