换句话说，穷国和富国都过度开发自然世界，但二者出于不同的原因。

In other words, poor and rich both over-exploit the natural world, but for different reasons.

youdao

这地方有点凹凸不平，坑坑洼洼，自然就有很多洞穴。但这是一种优势。

The place was a bit humpy and hillocky, naturally, and full of holes; but that was rather an advantage.

youdao

但大自然的吸引力实在太大了，所以他又一次出发了。

But the call of the wild was simply too strong and so he set off once more.

《柯林斯英汉双解大词典》

The pasting back together occurs partly naturally by this process of hybridization, but hybridization only re-establishes the base pairing.

片段和载体的重新粘合一定程度上,是通过杂交自然发生的,但杂交只能重建碱基配对

耶鲁公开课 - 生物医学工程探索课程节选

So, you could train a pigeon to peck for food but that's because pecking for food is a very natural response.

你可以训练鸽子啄食,但这只是因为啄食是种自然反应而已。

耶鲁公开课 - 心理学导论课程节选

Well, that may seem to be the most natural way to define death, but it's not an acceptable approach.

这似乎是定义死亡的最自然的方式，但并不是可以接受的方法。

耶鲁公开课 - 死亡课程节选