冬眠场所

例句：

1. 1. Many animals hibernate during the winter months.
   许多动物在冬天会冬眠。
2. 2.The polar bears hibernate in their dens during the coldest part of the year.
   北极熊在最冷的一年里会在它们的洞穴里冬眠。
3. 3. Hibernation is a natural adaptation that allows animals to conserve energy during times of scarcity.
   冬眠是一种自然的适应方式，可以让动物在资源匮乏的时候节省能量。