arf

例句：

1. 1. The arctic fox is a small, furry animal that lives in the coldest parts of the world.
   北极狐是一种小型、毛茸茸的动物，生活在世界上最冷的地方。
2. 2. The arctic region is characterized by its long, dark winters and short, bright summers.
   北极地区以其漫长的冬季和短暂的夏季而闻名。
3. 3. The Arctic Ocean is the largest in the world, covering over 14 million square kilometers.
   北极洋是世界上最大的海洋，面积超过1400万平方公里。