And we're not for the brave emergency workers who sealed the leaking reactor, we might all be walking around with a few extra limbs.

如果不是勇敢的应急人员堵死了正在泄露的反应堆，我们可能会带着一些多长出来的四肢走路。

Put out the fire and seal up the reactor to be able to get close enough to do other work.

把火扑灭然后封住反应炉 好靠近现场进行其他工作。

After the accident, a giant steel and concrete cover was built to seal reactor four and contain some of its radioactive material.

事故发生后，建造了一个巨大的钢筋混凝土盖板来密封四号反应堆并容纳其中的一些放射性物质。