These are new concepts for people who may have lived in rural areas or refugee camps all their lives.

VOA: standard.2010.07.22

This diagram here sort of allows me to walk you through some of the terminology of this stem cell development and talk about these concepts.

这张图让我能跟你们一起,走马观花地看看干细胞发展中的术语,探讨一下这些概念

耶鲁公开课 - 生物医学工程探索课程节选

for exam 2, you still need to know and understand everything you learned in exam 1, but you can put off learning it completely until we get through, at least, next Wednesday before we start maybe spending time on these concepts outside of class.

为了掌握第二次考试的内容，你仍然需要知道和理解,在第一次考试前所学的全部知识，但是你可以先放一放，等到我们进行到，至少在下周三我们可能开始不在课堂上,讲这些内容之前。

麻省理工公开课 - 化学原理课程节选

It's a question of saying, "How on earth would you ever have the concept 'heterosexual' if you didn't have the concept 'homosexual' in place?" Right? The absolute interdependency of these concepts is, again, central to her argument and to her understanding of things.

这就像是说，如果首先没有“同性恋“这个概念,又怎么会有“异性恋“这个概念呢’,是吧，这些概念的绝对依赖性，是她论点的中心，同时也是她理解事物的中心轴。

耶鲁公开课 - 文学理论导论课程节选

Long before Milton had begun to tackle the problem, Christians had for centuries, for millennia, puzzled over the logical inconsistency between these two concepts.

早在弥尔顿应对这个问题之前，基督教徒们就已经花了成百上千年，为这两个概念之间逻辑上的前后矛盾感到困惑。

耶鲁公开课 - 弥尔顿课程节选

And then he goes back to hell and then back up to heaven -goes back and forth between these two rhythmically very different concepts.

然后它回到了地狱,接着又升到了天堂,在这两种节奏非常不同的概念之间,来回往复

耶鲁公开课 - 聆听音乐课程节选

All these wonderful concepts that we'll talk about throughout the semester.

这些精彩的概念都会在本学期探讨。

哈佛公开课 - 幸福课课程节选

We'll have to come back to that--these are basic concepts.

让我们回到这些基本的概念来

耶鲁公开课 - 金融市场课程节选

These are not foreign concepts.

这其实不是陌生的概念。

哈佛公开课 - 计算机科学课程节选

Again, the point today is not for you to understand in detail all these mechanisms but to understand how those basic concepts we talked about last time, basic concepts of cell communication if arranged in the right kinds of ways can lead to complex outcomes.

再说一次 今天的重点不是,要你理解这些机制的细节,而是借此理解上节课讲的基本概念,细胞通讯的基本概念如果安排得当,可以产生非常复杂的反应

耶鲁公开课 - 生物医学工程探索课程节选