So, keep that in mind when we're talking about atomic radius, I'm not suddenly changing my story and saying, yes, we do have a distinct radius.

因此，当我们讨论原子半径的时候要时刻记住这一点，我并不是在突然改变自己的说法，说是的，我们的确有一个准确的半径。

麻省理工公开课 - 化学原理课程节选

I decided I needed a change of pace,

我认为自己得改变一下节奏。

选康内尔大学的理由 - SpeakingMax英语口语达人

Just want to do things on my own: Can I make a difference?

只想做自己的事，我能否实现改变？

哈佛公开课 - 幸福课课程节选

I think, for example, in my own relationships,talks about my marriage, where I have to be vulnerable, I have to take a risk, where in fact I have to be willing to change my mind about my reading of the situation, based on my own fears and insecurities and anxieties.

举我自己的感情，我的婚姻作为例子吧，在婚姻中我会很脆弱，我必须冒险，而且，我必须愿意去改变自己,对当前状况的解读，不安全感和焦虑的影响而变得盲目。

普林斯顿公开课 - 人性课程节选

I think changing your mind is one of the hardest things.

我认为改变自己的思想是最困难的事情之一。

普林斯顿公开课 - 人性课程节选