It was the deadliest day in the capital since American combat troops withdrew from Iraqi cities on June thirtieth.

VOA: special.2009.08.22

We know it has to big anyway, since we can extract heat from it without changing the temperature.

我们知道它必须很大，因为我们得从中提取热量,但不改变它的温度。

麻省理工公开课 - 热力学与动力学课程节选

And I think that since this country started out with people coming over from different countries

我想既然这个国家一开始就有来自世界各国的人，

美国的移民法 - SpeakingMax英语口语达人

On the Big Island, red-hot lava has been flowing from the Kilauea volcano since the early nineteen eighties.

VOA: special.2009.03.02

And since carbon's electronegativity is higher than that of hydrogen, which you would expect from where carbon lies on the Periodic Table. Think about it.

碳的高于氢的,你也可以从碳在，元素周期表上的位置,判断出来，试想一下。

麻省理工公开课 - 固态化学导论课程节选

Jeremy Faber says PC Recycler has been in business since two thousand three, expanding from waste management to other, more technical services.

VOA: special.2010.11.01

Because as a young, four or five-year-old company, if we're trying to attract somebody from a company that's been around since before I was born, that is in the computer industry, that's pretty hard.

因为作为一个只有四五岁的年轻公司，如果我们想要吸引大家的注意,尤其是在公司创立之前，这在电脑行业是很难的。

斯坦福公开课 - 戴尔CEO-Michael.Dell谈创业和发展课程节选

Since April,more than one thousand deaths have been reported from the H1N1 virus, commonly called swine flu.

VOA: special.2009.08.05

From that time ever since, the sad friends of Truth, such as durst appear, imitating the careful search that Isis made for the mangled body of Osiris, went up and down gathering up limb by limb still as they could find them.

从那时起，真理的朋友非常悲痛，只要看到尘土漫天飞扬，就学着伊西斯寻找被损害的欧西里斯,一样仔细寻找真理的影子，上上下下搜寻真理的碎片就像似乎他们真的能找到一样。

耶鲁公开课 - 弥尔顿课程节选

Since then, scientists around the world have been working to identify substances gathered from Comet Wild-Two.

VOA: special.2009.09.30

This is the pulse of music and music theorists ever since the late fifteenth century from music theory Francinus Gafurius on we could go all the way back then have said that the pulse in music is basically at the same tempo as the human pulse which comes out to be about oh, we'll say seventy-two beats if you will, pulses, per minute.

这是音乐的脉搏,从十五世纪晚期到现在的音乐理论家们,像弗朗西斯·加福瑞,我们回到那个年代,那时就曾说过,音乐的律动,和人类的脉搏节奏基本一致,就是说相当于,我们说如果是你的脉搏的话,每分钟七十二下左右

耶鲁公开课 - 聆听音乐课程节选

The two government agencies have been studying Arctic Sea ice from space since nineteen seventy-nine.

VOA: special.2009.05.05

I have it shown with the--the vertical lines on this chart indicate recessions and this shows--this is from 1948 to 2007 and every recession that we've had since 1948 is shown.

我用图中的这些垂直的线表示,从1948年至2007年的经济衰退,从1948年以来的每一次衰退

耶鲁公开课 - 金融市场课程节选

The war was the worst violence since South Ossetia declared independence from Georgia in 1992.

VOA: special.2009.01.03

So I wanted to take a few excerpts from the course's syllabus since it's not an interesting document to walk through line by line, but something you should read at some point very is not so much where you end up relative to your classmates 2 but where you end up in week 12 relative to yourself in week 0.

我想从教学大纲中,挑几段来讲一下,逐字的阅读虽然没趣,但是你也应该在某些点注意一下,你跟你同学相比最终如何,而是当第12周的时候相比第0周2,你的收获如何。

哈佛公开课 - 计算机科学课程节选

Since nineteen ninety-eight, fifty-two women scientists from twenty-six countries have been recognized for their work.

VOA: special.2009.05.13

And, since it came from 1s, sigma 1s it will be called sigma 1s.

由于这是来自于1s轨道，它被叫做。

麻省理工公开课 - 固态化学导论课程节选

Independent voters helped elect President Obama but have since turned away from the Democrats.

VOA: special.2010.01.30

Since April, more than one thousand deaths have been reported from the H1N1 virus.

VOA: special.2009.08.18

Natural dyes from plant and animal products have been used since ancient times.

VOA: special.2010.08.02

Radiation has been leaking from the Fukushima power station since March eleventh.

VOA: special.2011.05.24

Hundreds of patients have received new corneas from donors since then.

VOA: special.2009.03.30

He has been away from competitive golf since November.

VOA: special.2010.04.10

But I also know that we've got a long way to go to fully restore our economy and recover from what's been the longest and deepest downturn since the Great Depression."

VOA: special.2009.10.30

Pakistan and India both have nuclear arsenals and have fought several wars since winning independence from the British in 1947.

VOA: standard.2009.10.16

But that is not expected to stop prosecutors from outlining their most important case since former Yugoslav president Slobodan Milosevic.

VOA: standard.2009.10.26

Kashmir has been a divided and disputed territory since India and Pakistan gained independence from the British in 1947.

VOA: standard.2009.08.07

UNAIDS estimates about have been infected with HIV since the epidemic began about About 25 million have died from HIV-related illnesses.

VOA: standard.2010.05.17

To prevent the situation from exploding again, the United Nations has deployed 13,000 peacekeepers in Lebanon since the war.

VOA: standard.2009.09.11

Billions of dollars in aid have poured into Afghanistan since the U.S.-led invasion in 2001 ousted the Taliban from power.

VOA: standard.2009.08.22