hibernating state

例句：

1. 1. During the winter months, manyanimals go into a hibernation stateto conserve energy.
   在冬季，许多动物进入冬眠状态以节省能量。
2. 2.The scientist discovered that some species of birdshibernate in order to survive harshwinters.
   科学家发现，一些鸟类为了在严酷的冬季生存而冬眠。
3. 3.Hibernation is a natural adaptation thatallows animals to conserve energy during periodsof low food availability.
   冬眠是一种自然的适应机制，使动物能够在食物稀缺时期保存能量。