我并不认为自己莽撞，因为无论什么事令我不安我就说出来，对我这一直以来是很自然的事。

I don't feel I'm being bold, because it's always been natural for me to just speak out about whatever disturbs me.

《柯林斯英汉双解大词典》

我们做违背大自然的事已经太久了。

We have gone working against nature for too long.

youdao

查理从这儿逃走就是很自然的事了。

Charlie, understandably, had hightailed it out of there.

youdao

It's easy to see why you might think that sort of thing when you stick to simple machines.

你对于简单机器抱有这种想法,是很自然的事

耶鲁公开课 - 死亡课程节选

It's pretty clear that there are lots of machines that it doesn't seem natural to ascribe beliefs or desires or goals or reasoning to.

很显然对于很多种机器来说,讨论它们的信仰,欲望,目标或论证,是一件很不自然的事

耶鲁公开课 - 死亡课程节选

Again investigating the things aloft under the ground. He is what we would call today a scientist a natural scientist.

能调查上天下地之事的人,即今日我们所谓的科学家,自然科学家。

耶鲁公开课 - 政治哲学导论课程节选