naturalism approach to discovery

例句：

1. 1. The naturalist observed the animal's behavior in its natural habitat.
   自然主义者在动物的自然栖息地观察了它的行为。
2. 2. The naturalist believed that humansevolved from ape-like creatures.
   自然主义者认为人类是从类人猿演化而来的。
3. 3. The naturalist was fascinatedby the intricate web of life on Earth.
   自然主义者对地球上复杂生命网络感到着迷。