Many people even kept track of Lois online, through a 24-hour-a-day camera feed on the Museum's web site.

VOA: standard.2010.07.30

I expect most everybody could pass all of the questions but it's just to keep you on track and keep you going.

我希望大家在所有的问题上都能及格,但这只是想让大家不要掉队,督促一下

耶鲁公开课 - 心理学导论课程节选

I was an undergraduate here in 1995 as a freshman, I came in thinking I was going to major in government and sure enough I started off on the track; I'd like history, I'd like government, English, these kinds of things in high school.

995年我作为本科新生进入哈佛，我刚来的时候想主修政治,后来我就沿着这条路走了下去，我喜欢历史，政治和英语，就像高中的时候一样。

哈佛公开课 - 计算机科学课程节选

Much of the conversation this week is revolving around putting the world's economy back on a sustainable track.

VOA: standard.2010.01.28

And at the end of the track you notice five workers working on the track.

突然发现在轨道的尽头,有五名工人正在施工。

耶鲁公开课 - 公正课程节选

But he continues to stress the importance of law and order, and held up the election as an example of how things are starting to get on track.

VOA: standard.2010.03.07

They are kept track of very closely, but because there's still smallpox that exists on the planet, there is some concern that that could be obtained and used to develop a weapon.

并且科学家们仔细记录病毒的使用情况,但因为这星球上仍存在天花,就会有人担心,某些人会获得天花病毒,并将其制成武器

耶鲁公开课 - 生物医学工程探索课程节选

He's also friendlier on the track than many of the past champions think American Carl Lewis and Canadian Ben Johnson, who tried to intimidate opponents with their dagger-like glares.

VOA: standard.2009.08.21

Let's see how these play out by means of a quick review of Beethoven's Fifth Symphony so all we're going to do here is going to go from the beginning of the track for the first movement to the second movement and so on, and well, let's just start here.

让我们通过迅速回顾贝多芬的第五交响曲,看乐章是如何表现的,我们现在要从,乐曲的第一乐章开头开始,听到第二乐章,以此类推,好,让我们从这开始

耶鲁公开课 - 聆听音乐课程节选

And the Jordanian monarch came to the White House last week as a prelude to a new round of personal diplomacy by the president designed to get the Israeli-Palestinian peace process back on track.

VOA: standard.2009.04.26

And so you feel helpless until you notice that there is, off to the right, a side track and at the end of that track, there is one worker working on the track.

你极为无助,直到你发现，在轨道的右侧，有一条侧轨,而在侧轨的尽头，只有一名工人在那施工。

耶鲁公开课 - 公正课程节选

"As far as I can tell, everything remains on track for action to be taken with regards to the closure of the Guantanamo Bay detention facility according to the timeline proscribed by the president in the executive order."

VOA: standard.2009.05.20

But the overall campaign is on track." "I believe that by the end of this year we will be able to demonstrate that we have the initiative and the momentum is with us, the government of Afghanistan and the government's international partners."

VOA: standard.2010.05.19