normal habitat

例句：

1. 1. The animals in this region have a normal habitat.
   该地区的动物有一个正常的栖息地。
2. 2.The scientists are studying the behavior of these animals to understand their natural habitat.
   科学家们正在研究这些动物的行为，以了解它们的自然栖息地。
3. 3. The loss of habitat has led to the extinction of many species.
   栖息地的丧失导致了许多物种的灭绝。