The groups that rewarded it the most earned about twice as much in the game as the groups that rewarded it the least.

VOA: special.2009.10.21

I have the skeletal structure written up there, I've written it twice and you'll see why in a minute.

我已经把它的骨架结构画在上面了，我画了两遍，等会你就会知道为什么。

麻省理工公开课 - 化学原理课程节选

So it'll be a time once or twice a week where they will be in their office.

所以，他们大概每周有一两次会在办公室里。

与教授的面谈 - SpeakingMax英语口语达人

The researchers found that the sets of chromosomes in soybeans have copied themselves at least twice.

VOA: special.2010.02.02

In particular, the daily burnt offerings sacrificed by the priests twice each day, and emitting this pleasing odor: these were an effort to attract the deity.

尤其是每天两次的烧祭品,散发出美妙的气味：,这些都是为了吸引神灵的注意。

耶鲁公开课 - 旧约导论课程节选

Across from Harpers Ferry,in Maryland, was a Union army almost twice the size of Johnston's.

VOA: special.2009.08.27

And in fact, one of the lessons you may already be realizing with P sets is that things seem to take twice, three times, four times longer than you actually might think.

从习题集中你可能已经得出的一个教训就是,程序所花的实际时间往往是你开始以为的两倍，三倍，四倍甚至更长。

哈佛公开课 - 计算机科学课程节选

The travel ban this past week lasted twice as long in some European countries.

VOA: special.2010.04.23

Twice a month,case workers visited them, helped them deal with the conflicts in the family, helped them deal with issues in their lives.

工作人员每月两次探访受试者，帮助他们处理家庭中的冲突，以及处理日常生活中的问题。

哈佛公开课 - 幸福课课程节选

Brown ran for Congress twice in the early nineteen hundreds but lost both times.

VOA: special.2010.03.08

He has been chosen twice by the people in Afghnastan even though this last election obviously had a greatly flawed involved in it.

他曾两次被阿富汗人民选中,虽然第二次的选举有漏洞。

普林斯顿公开课 - 国际座谈会课程节选

The president said jobs requiring at least an associate degree are expected to grow twice as fast in the coming years as jobs requiring no college experience.

VOA: special.2009.07.16

Remember back to Alexander H. Steven's cornerstone quote he uses the word "Natural" Twice in that passage.

还记得亚历山大·斯蒂文的柱石上的引文,这段引文中他用了"自然"这个概念两次

耶鲁公开课 - 美国内战与重建课程节选

One night he was robbed and shot twice in the stomach.

VOA: special.2010.04.14

It varies with the square of distance so it goes - in order to go twice as far it takes four times as long.

速度是与距离的平方正相关的--,如果要扩散两倍的距离要多花四倍的时间

耶鲁公开课 - 生物医学工程探索课程节选

It's the first-ever decision engine. From Microsoft." A Web traffic report last Friday from StatCounter said Bing twice passed Yahoo in usage in the United States in its first few weeks.

VOA: special.2009.07.17

Suddenly the vision begins to transform and he begins to hear the voice of Paul, "Thrice was I beaten, twice was I imprisoned, in shipwrecks often, in peril often."

突然之间，视觉的幻想开始改变,他听到了保罗的声音，“我被人打过三回，囚禁两次，经常受苦受难“

普林斯顿公开课 - 人性课程节选

Six South Koreans were killed when the water in the shared Imjin River rose quickly to twice its usual level.

VOA: standard.2009.09.09

Aristotle defines the strictly formal criteria of a politea twice in his politics and I'm sure ?Yes! you noted both times where they appeared?

亚里士多德两度在其《政治学》中,定义严格且正式的，Politea，准则，我相信,你们都已注意到了，对吗？

耶鲁公开课 - 政治哲学导论课程节选

North and South Korea remain technically at war, and their leaders have only met twice in 2000,and 2007.

VOA: standard.2009.10.23

So, the current guy, he's actually been in The Bachelor twice now.

现在的这位男士参加这个节目已经两次了。

美国的TV真人秀 - SpeakingMax英语口语达人

The European Union's economy is expected to shrink by four percent this year - more than twice what was estimated in January.

VOA: standard.2009.05.04

As much as I might talk on stage twice a week it turns out that it's really by doing and really by diving in and getting your hands dirty that you really take away the course's lessons.

我一周上两次课,就算说得再多，也不如你们亲自动手,通过真正的深入研究,才能学到知识。

哈佛公开课 - 计算机科学课程节选

The Commerce Department says retail sales rose 0.6 percent in June, about twice what economists had expected.

VOA: standard.2009.07.14

So supposed that I give you 16 elements to sort, well, following the logic before, the running time involved in sorting 16 elements is gonna be twice the running time 16 of sorting 8 elements, left half and right half plus 16 - and again, a little sanity check, 16 means-- just the merge steps, right?

现在要对16个元素进行排序，根据之前的逻辑，对16个元素排序,要花的时间是对8个元素排序所花时间的,2倍，分别用于左半部分和右半部分，再加上6,这里16是-,做合并的步数，对吗？

哈佛公开课 - 计算机科学课程节选

"I don't have to be concerned about the young dealers and gang-bangers coming in my house, because I believe now that they think twice."

VOA: standard.2010.06.29

This word for ark, tevah, occurs exactly twice: tevah here, and in the story of Noah's ark. Noah's ark is a tevah.

方舟这个词，tevah，仅出现过两次：,这里，还在诺亚方舟中，诺亚的方舟也是。

耶鲁公开课 - 旧约导论课程节选

Water in the South Korean portion of the Imjin River surged Sunday more than four and a half meters, about twice its usual level.

VOA: standard.2009.09.07

While some economists predict continued recovery in 2010, Baily says the only certainty is that banks are unlikely to make the same mistakes - twice.

VOA: standard.2009.12.20

"It's a striking number, almost twice the average wage in the United States.

VOA: standard.2009.11.25