The polar night is a unique phenomenon in polar regions.

极夜是极地地区的独特现象。

As a glaciologist, she spends most of her time in polar regions.

作为一名冰川学家，她大部分时间都在极地地区度过。

The polar regions are known for their extreme cold and ice-covered landscapes.

极地的地区以其极端的寒冷和冰雪覆盖的景观而闻名。

It's very cold in the polar regions.

南北极地带是很寒冷的。

Most insects don't live in polar regions.

大多数昆虫在两极地区不存在。

Both polar regions will be where our equator once was.

双方极地地区将赤道的地方，我们曾经是。

In the cold polar regions, water vapor content is low;

在寒冷的两极地区，水蒸气的含量很低；

The polar regions are cold because there's less sunlight.

极地比较寒冷，因为接受的日照较少。

Both of our polar regions are very important climate controllers.

这两块极地是控制气候的重要因素。

What is the likely impact of climate change on Polar Regions?

气候变化在极地的可能影响是什么？