CO Right, so you take the co here, and we take the valence here, and out of that comes covalent.

好了，然后我们看到，我们可以看到他的化合价，他们成共价键。

麻省理工公开课 - 固态化学导论课程节选

I feel like I have to introduce concepts like variance and co-variance and correlation in order to talk about finance; so that's what we'll do in Lecture Two.

我会讲到像方差,协方差,相关系数,这样的概念,为金融学的内容作一些铺垫,我们会在第二课讲到

耶鲁公开课 - 金融市场课程节选

> And Karen. Okay. So just to illustrate this point, and then we'll actually use this in a co-oriented environment.

>，还有Karen，好的，先说明这一点，然后我们将在一个co-oriented的环境中使用这个。

哈佛公开课 - 计算机科学课程节选

We're here with everybody, with friends from work, co-workers.

我们和大家来这儿，和工作中的朋友，同事。

中央公园的时光 - SpeakingMax英语口语达人

Sure. No, we actually met through a co-worker.

当然。我们其实是通过同事认识的。

第一次与妻子见面 - SpeakingMax英语口语达人

Huge, and one of the things that I argue in this book and also in the Princeton Projiect on National Security which I co-directed with John Ikenberry over the last three years is we have been singel-mindedly focused on the war on terror.

很大，我在这本书中试图说明一点,在普林斯顿国家安全项目中也试着强调,这一项目在过去3年内由我和约翰伊肯伯里共同负责,那就是我们仅仅盯在了一点上,我们盯着恐怖主义战争不放。

普林斯顿公开课 - 国际座谈会课程节选