越来越多的研究表明，打哈欠是一种让大脑保持冷静的自然方式。

A growing body of research now shows that yawning is nature's way of keeping our brains cool.

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科学家们经常建议农民使用自然方式种植水果。

Scientists often suggest that farmers use natural ways to grow fruits.

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自然是指一种自然的存在状态，一种遵循自然方式的态度。

Naturalness refers to a natural state of being, an attitude of following the way of nature.

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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

And because there's nothing else in the code at that point, the program should just quit naturally in a good way. Yeah?

因为在那个阶段的没有其它的代码了，这个程序将以一种比较好的方式自然地退出，请说？

哈佛公开课 - 计算机科学课程节选

So, I want to stress the sense of natural development, not some kind of a central authority making a decision about anything.

我在这里强调,这是一种自然的发展方式,不是某种中央政权进行决议的结果

耶鲁公开课 - 古希腊历史简介课程节选