极地的

例句：

1. 1.The Arctic region is home to many unique species of animals and plants.
   北极地区是许多独特物种的家园。
2. 2. The Arctic Ocean is the world's largest body of saltwater.
   北极海洋是世界最大的盐水体。
3. 3.Arctic exploration has led to new discoveries about the environment.
   北极探险导致了对环境的新的发现。