Don’t get your knickers in a twist! It’s not the end of the world.

别烦恼，不是世界末日。

After Sputnik, megadeath would arrive in minutes by rocket, non-negotiably, and in such quantities that global annihilation looked on the cards.

杀伤规模之大甚至可以引发世界末日。

Lensman. E.E. "Doc" Smith. Classic space opera with pure-as-Boy-Scout heros and unrelentingly evil bad guys fighting for control of planet-squishing "doomsday devices."

透镜人》（科幻）——E.E.·史密斯"博士"经典的太空歌剧，讲述男童子军般纯朴的英雄和无情的邪恶坏蛋为潮湿行星的“世界末日装置”的控制而战斗。

By melding this alien symbiote with the war-suit given to him by Doctor Doom,he can greatly enhance his already impressive strength and achieve ultimate devastation.

加上他拥有件由末日博士给他的外来生物战衣，他实力本来就很强大，如今他更是如虎添翼，能达到最彻底的破坏。

Let him not quit his belief that a popgun is a popgun, though the ancient and honorable of the earth affirm it to be the crack of doom.

学应该坚持自己的信仰：气枪的一响不过是啪的一声而已，尽管那些年位断定它是世界末日的霹雳。

And alarmist politicians and doomster academics may, in pointing to the state of decay, miss a nation's continuing strengths and attractions, which have to be weighed against its problems and worries.

而杞人忧天的政客和末日论的学们则可能在指出衰减状态的同时也遗漏国家持续的国力和吸引力，些都应该面临的问题和担忧受到同等重视。