Robert Downey Junior returns for a second time as "Iron Man."

VOA: special.2010.06.14

But rather unlike Socrates, rather in staying to drink the hemlock, Aristotle left Athens and was reported to have said he did not wish to see the Athenians sin against philosophy for a second time.

但不像苏格拉底，没有留下来喝毒芹，亚里士多德离开了雅典,据称还曾说过,不愿再次看到雅典人,反对哲学的罪孽。

耶鲁公开课 - 政治哲学导论课程节选

That one's not so obvious. So let's think about this for a second. To sort a list in linear time, would say, I have to look at each element in the list at most a constant number of times.

所以让我们来思考一会,要在线性时间能排序，列表里每个元素最多被使用常数次,不一定是一次，对吧。

麻省理工公开课 - 计算机科学及编程导论课程节选

A second government program a tax credit for first-time home buyers has helped the housing market.

VOA: special.2009.11.06

The unit for time will be a second, and time will be measured in seconds.

时间的单位是"秒",时间都是按秒来计的

耶鲁公开课 - 基础物理课程节选

And that,of course,takes time,". President Hifikepunye Pohamba is running for a second five-year term.

VOA: standard.2009.11.27

Second, since we watch films, we don't have a great deal of time for leturing on my part, discussion by you, or the presentations, we'll be talking about its possibilities.

其次，由于我们要看电影，我们就没那么多时间,让我来讲评，让大家来讨论，或者做演讲，我们之后再讨论这些的可能性吧。

麻省理工公开课 - 电影哲学课程节选

The counterterrorism operation in Chechnya was instituted in 1999, when Russia sent troops for the second time since the collapse of the Soviet Union to put down a local separatist movement.

VOA: standard.2009.04.16

In my in my area of research, it's common for us to want to process about 100 images a second in order to get real time display. Each image has about a million elements in it. I 've got to process about a half a gig of data a second in order to get anything out of it.

在我们的研究领域内，我们经常要在一秒钟内处理大概,100张图片以获得实时显示,每个图片大概包括了100万像素,因此我必须在1秒内,处理半个G的数据,来获取我想要的。

麻省理工公开课 - 计算机科学及编程导论课程节选

Even though the recession has forced a drop in the amount it costs to buy commercials in the big game for just the second time in history, they are still the most expensive on television.

VOA: standard.2010.01.27

Political analyst and editor of Nepal's Samay magazine,Yuvraj Ghimre, says their efforts to form a government for the second time are not succeeding because they have been unable to work in cooperation with other parties.

VOA: standard.2010.07.29