极寒的

例句：

1. 1. The polar ice cap is home to some of the world's most extreme and cold-loving creatures.
   极地冰帽是一些世界上最极端和喜欢寒冷的生物的家园。
2. 2. The Arctic region is known for its extreme cold temperatures and lack of sunlight.
   北极地区以其极端寒冷的温度和缺乏阳光而闻名。
3. 3. During winter, the temperature drops to extremely low levels, making it a challenging environment for survival.
   在冬季，温度会降到极低的水平，这使得生存环境变得非常具有挑战性。