On Tuesday,the Securities and Exchange Commission announced new "circuit breakers" to support orderly trading.

VOA: special.2010.05.21

The ordered swirl of houses and streets from this high angle sprang at her now with the same unexpected, astonishing clarity as the circuit card had.

从这个高的视角，看到的像漩涡一般,排列有序的房屋和街道，就像当初的印刷电路一样，以未曾预料的，令人惊讶的清晰感。

耶鲁公开课 - 1945年后的美国小说课程节选

The circuit had not developed, so that he was capable of interpreting these.

他没有开发出这样的环路，因此他不能做出解释。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

But on the nordic skiing World Cup circuit, the two men have brought the United States to a new prominence.

VOA: standard.2010.01.31

I have to try to understand what you're saying and I have to refer it to what I want to say, and the circuit of communication between us has to stay open as a result of this mutual and developing understanding of what we're talking about.

我需要试着了解你正在说什么,并且与我想说的话进行联系，我们之间的交流要进行下去,这是我们对于谈论内容的相互发展着的,了解的结果。

耶鲁公开课 - 文学理论导论课程节选

Lead surgeon Dr.Antonio Alcaraz instructs fellow surgeons and students watching the procedure through closed-circuit television.

VOA: standard.2010.05.30

Suppose you could build a circuit with the following property: the input to this circuit would be any other circuit diagram.

假设你能用如下物品,建立起一个线路：,这个线路的输入设备,可以是任意一个其他线路的流程。

麻省理工公开课 - 计算机科学及编程导论课程节选

The city has more than 10,000 closed circuit security cameras, including in the transportation system.

VOA: standard.2010.04.01

So even within this framework of, given a description of a computation as a set of steps, in the idea that I could build a circuit to do it, let me suggest for you what would be a wonderful circuit to build.

所以即使需要在将计算描述，当成一系列步骤中的一步,这个框架之内,我也完全可以建立一个线路,来完成那个想法，让我为你们假设能建造起,一个多么棒的线路吧。

麻省理工公开课 - 计算机科学及编程导论课程节选

Working with the Michigan chapter of the environmental group the Sierra Club, she now presents state authorities with data several times a week along a 200-kilometer circuit.

VOA: standard.2010.05.06

If she had tried to find out about the radio circuit, she would have learned something.

如果尝试了去了解印刷电路，她是可以学到一些东西的。

耶鲁公开课 - 1945年后的美国小说课程节选

It would be weeks before he could catch another flight home, but the delay gave him time to hike the Annapurna Circuit, a 14-day trek through the Himalayas.

VOA: standard.2009.12.13

Leaving Texas for the bright lights of Chicago, Miller made a name for himself on the city's electrifying blues circuit, playing in groups led by Howlin' Wolf, Muddy Waters and Buddy Guy.

VOA: standard.2010.06.27