The difference between bid and ask is the profit for the dealer and the bid-ask spread is the profit for the dealer.

中间商的利润来自出价和要价的差别,差价就是中间商的利润

耶鲁公开课 - 金融市场课程节选

Because it was precisely because of this one world, run by the Romans and maintained by the Romans, that allowed the spread of Christianity, to a great extent, both ideologically and thought-wise, as well as simply physically.

因为正是由罗马人统治维持的，这个统一的世界，给予基督教在大范围面积内广为传播的机会，不仅是在意识形态和智慧方面，还有物质条件方面。

耶鲁公开课 - 新约课程节选

But, the real technology is-- the technology that works to eliminate risks is to spread them out, to pool them, to share them among many different people.

但是真正的技术-,能够降低风险,通过风险汇聚，将风险分散，让很多人共同承担。

耶鲁公开课 - 金融市场课程节选

The influence of the so-called Konstanz School spread to the United States and had many ramifications here, particularly and crucially in the early work of another critic we'll be turning to later in the semester, Stanley Fish.

所谓康斯坦流派当时的影响,已经扩大到美国,并在美国有了许多分支，尤其是另一批评家,斯坦利，费什的重要努力促成了这个局面,这个人物在我们这个学期的后期会讲到。

耶鲁公开课 - 文学理论导论课程节选

It's an infectious disease; it is spread by--through the air.

它是一种传染病,通过空气传播

耶鲁公开课 - 生物医学工程探索课程节选

Half of the returns are within a spread of a half-percent.

半数基金收益都集中于0.5%大小的区间

耶鲁公开课 - 金融市场课程节选

It spread throughout the world--the idea of quoting probabilities.

引用概率的这种表述方式很快传遍世界

耶鲁公开课 - 金融市场课程节选