But there are all sorts of things, you can just breathe in and breathe out, and it's a real opportunity.

但也有很多种事情，你只需吸气呼气，实为难得的机会。

普林斯顿公开课 - 人性课程节选

So, instead, it was amazing he was able to group things in terms of the properties that he saw.

但是，他能够仅仅通过自己知道的那些性质,就能对元素进行归类，这是非常难得的。

麻省理工公开课 - 化学原理课程节选

I worked on specifically, I looked at -and this is also the reason why it's difficult to say what is a just university, because we didn't just look at Princeton, we didn't just look at Ivy League Schools or at least private institutions.

我专门研究的是,顺便，这也是为什么,为公正的大学下定义很难得原因，因为我们研究的不仅仅是普林斯顿大学，也不仅仅是常青藤学校,至少不是私人学校。

普林斯顿公开课 - 人性课程节选

So it's an adventure.

因此这是一次难得的经历。

麻省理工公开课 - 媒体、教育、市场课程节选

There has never been a regime in history that was so single-mindedly devoted to the end of producing that rarest and most difficult species of humanity called simply philosopher.

历史上从没有一个政体,会如此专一地致力于,催生最稀有,最难得的人类物种,即哲学家。

耶鲁公开课 - 政治哲学导论课程节选

So this isn't so hard, we know that if I choose Up and there's probability 0 that the other guy is going to choose Right, that's the same as saying I choose Up and the other guy chooses, let's try it again.

这不是很难得,我们知道如果我选上的话,我对手选右的概率就是0,也就是说我选上,我对手会选择,我说错了,重新来

耶鲁公开课 - 博弈论课程节选

I think the sense of appreciation for perhaps day to day things that sometimes those of us who custom to privilege might forget. -Yes.

我觉得，这种对于生活小事的感激之情很难得,普通人常常会把这些,看作应得之物，-没错。

普林斯顿公开课 - 人性课程节选

In some sense, that's been a great privilege and a great blessing.

可以说，这机会难得,也是上帝赐福于我。

普林斯顿公开课 - 人性课程节选

But things like that... They are great opportunities.

我做的就是类似的事情。,这些都是难得的机遇。

普林斯顿公开课 - 人性课程节选