在没有医疗干预的情况下，身体通常可以自然地从轻微疾病中恢复。

Without any medical intervention, the body can often recover from minor ailments ___naturally.

她的头发天生卷曲，所以她不需要使用卷发棒。

Her hair is ___naturally curly, so she doesn't need to use a curling iron.

由于进化适应，一些动物天生比其他动物更敏捷。

Some animals are ___naturally more agile than others due to their evolutionary adaptations.