adj.北极的；极寒的

n.北极圈；北极

I guess there are much less people in the Arctic regions than here. 我想北极地区的人要比这里的少得多。

We can't stand this arctic weather. 我们受不了这种严寒的天气。

Wilderness forests give way to arctic tundra in the Far North. 原生森林一直延伸到极远的北方始由极地草原取代。

It is very cold in the Arctic Circle all the year. 北极圈内终年寒冷。

Your journey to the Arctic is a brave venture. 你去北极旅行是一个大胆的行动。