They were already used to living in the extreme cold. They knew how to survive.

他们已经习惯了生活在这种极端寒冷的环境中，而且知道怎样在这里生存。

youdao

A powerful natural occurring energy stored in the extreme cold region allows this honey to crystallize within a three weeks maximum period upon extraction.

这种天然产生的巨大能量在异常寒冷的地区使得蜂蜜能够在3周内迅速结晶。

youdao

In the story, Mister London explained how the extreme cold made the world seem dead. It caused strange thoughts.

在这部短篇小说中，伦敦先生解释了这极度严寒是如何让这个世界变得死气沉沉的，这引起了人们奇怪的想法。

youdao

Others die from being out in the cold or from heart attacks caused by extreme physical activity.

VOA: special.2010.01.05

In the story,Mister London explained how the extreme cold made the world seem dead.

VOA: special.2009.02.11

The more you immerse yourself in cold water, the more your body will adapt to the extreme temperature change, according to Tipton, who started off 2013 by donning Bermuda shorts and participating in a polar bear plunge in his hometown of Gosport, England.

CNN: Are polar bear plunges good for you?

The UK is in the grip of its longest cold snap for almost 30 years, and extreme or severe weather warnings are still in place across the UK for both snow and ice.

BBC: Schools closed and travellers hit as snow continues

Honda says the FCX is the first fuel-cell vehicle that works in extreme cold weather (as low as -20 degrees Celsius or -4 degrees Fahrenheit).

FORBES: Fueling Hope