There are two factors that cause geological disaster, namely, natural reason and improper human activities.

造成地质灾害的因素有两种，即自然原因和人类不适当活动。

youdao

It would be difficult to say: I could not then distinctly say it to myself; yet I had a reason, and a logical, natural reason too.

这很难说清楚、当时我自己虽然说不上来，但我有一个理由，一个合乎逻辑的、自然的理由。

youdao

In the resistance of modernity against tradition a distinction has been made between the Natural Reason of philosophical tradition and modern Mundane Reason.

现代对历史的反抗完成了哲学传统中的自然理性与现代的世界理性的区分。

youdao

"But," he went on, "there is no reason in the world why Negroes should not have all the natural rights listed in the Declaration of Independence.

VOA: special.2009.06.11

And one of the things you often hear about in this discussion is about our oceans and about rainforests, and part of the reason why people want to protect those areas is because you find a lot of natural products in those regions.

其中你们会经常听到的一个,就是关于海洋和热带雨林的讨论,人们想保护这些地方的部分原因,就是因为在这些地方,人们可以发现一些天然产物。

麻省理工公开课 - 化学原理课程节选

It seems like the natural thing to suggest, machines can reason in at least some areas.

但仿佛,机器,在某些领域具有推理能力是再自然不过了

耶鲁公开课 - 死亡课程节选

The site also has inscriptions and archaeological remains that testify to 12, 000 years of human occupation and interaction with the natural environment, and for this reason was inscribed in the World Heritage List as a mixed natural and cultural property.

UNESCO: Office in Amman

One reason is the natural wear and tear of being the main party in office.

ECONOMIST: Chile

Superstorm Sandy illustrates another compelling reason to incorporate natural infrastructure into urban development: resilience to extreme weather events.

FORBES: Smart Communities will Build Green Infrastructure