考虑到其他的气候变化会需要数千年，这次的变化就相当突然了。
Considering that other climate shifts take thousands of years, this one is pretty abrupt.
我们一直把它保存在严格控制气候变化的展示台里，几乎不曾移动过；因为任何突然震动都可能使它瞬间崩溃，化为一地尘埃。
We keep it in a climate-controlled case and we hardly ever move it, because with any sudden shock it could just crumble to dust.
就算救世主突然现身，也无法拯救我们于猛烈的气候变化和人类的大规模的迁移，还有海平面上升，以及饥荒和地区性的食物短缺等等。
A sudden Epiphany would not save us from drastic climate change, large scale human migrations, rising sea levels, famine and endemic food shortages.
148研究历史上气候变化的学者发现在六世纪中叶，地球突然变冷了很多。
148Scientists studying historical weather patterns have discovered that in the mid-sixth century, Earth suddenly became significantly cooler.
有3种理论解释它们的突然灭绝：气候变化、原始人狩猎、陨星。
Climate change, hunting by early humans, and even a meteorite are among theories for their abrupt disappearance.
另外还有科学家认为是全球气候变化，他们举了一些气候突然变暖或变冷的例子。
Other scientists point to global climate change, citing evidence for a period of sudden warming and cooling.
他知道，气候变化有它自然的上升和下降影响着这种趋势，而且寒冷也会突然到来。
He knows that the climate has natural ups and downs imposed on such trends, and that cold snaps happen.
研究历史上气候变化的学者发现在六世纪中叶，地球突然变冷了很多。
TOPIC: ARGUMENT47 - Scientists studying historical weather patterns have discovered that in the mid-sixth century, Earth suddenly became significantly cooler.
成千上万的水母往往季节性地突然出现在由于气候变化而变暖的水域，或者出现在由于过度捕捞使入侵的水母失去食物竞争对手的海域。
The sudden, seasonal appearance of thousands of the creatures occurs in waters warmed by climate change and in areas where overfishing has removed the food competition forinvasivejellies.
成千上万的水母往往季节性地突然出现在由于气候变化而变暖的水域，或者出现在由于过度捕捞使入侵的水母失去食物竞争对手的海域。
The sudden, seasonal appearance of thousands of the creatures occurs in waters warmed by climate change and in areas where overfishing has removed the food competition forinvasivejellies.
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