"In these past 60 years, NATO has contributed to an unprecedented period of peace, freedom and prosperity for all its citizens.

VOA: standard.2009.04.04

From 1641 to 1643, there had been an unprecedented explosion of printing and publishing in England.

从1641年到1643年，在英格兰出现了,空前的印刷出版狂潮。

耶鲁公开课 - 弥尔顿课程节选

are providing unprecedented learning resources.

能提供前所未有的学习资源。

关于网络世界 - SpeakingMax英语口语达人

Now the automobile crisis. There is no doubt that we are going to government intervention everywhere, government ownership unprecedented in this country.

VOA: standard.2009.06.07

But Athens was also something completely unprecedented in the world it was a democracy.

但雅典也是,世界上史无前例的城邦。

耶鲁公开课 - 政治哲学导论课程节选

It says unprecedented and globally coordinated fiscal and monetary stimulus is playing a major role in helping to restore private demand and lending.

VOA: standard.2010.06.27

It seems to me to be evident that whatever it's other characteristics, the West has created institutions of government and law that provide unprecedented freedom for its people.

在我看来,很显然,就算各国国情千秋百态,但西方建立的政府机构与设立的法律制度,都给与其治下的公民史无前例的自由

耶鲁公开课 - 古希腊历史简介课程节选

The president is a certified diver but other Cabinet members had to take lessons in recent weeks to prepare for the unprecedented meeting.

VOA: standard.2009.10.17

By the end of the period there was an unprecedented number of new religious groups.

在这段时期末,出现了空前多的新宗教派系。

耶鲁公开课 - 弥尔顿课程节选

A tragedy of unprecedented proportion is unfolding in Africa, Professor Coovadia said Mandel's words affected him personally.

VOA: standard.2010.05.17

And I think this is expressed in Hobbes' novel and in many ways altogether unprecedented teaching about liberty in chapter 21, a very famous and important chapter.

霍布斯的这一思想曾出现在他的小说中,以及本书第21章记载的,他在教学时对自由的见解中，本书第21章可是很有名且很重要的一章。

耶鲁公开课 - 政治哲学导论课程节选

"After 20 years of working with students, we are seeing unprecedented levels of engagement and creativity like we have not seen in 20 years,"

VOA: standard.2009.12.08

It had established Athens as a mighty and redoubtable naval power and it created an unprecedented level of artistic and cultural life even today known simply as Periclean Athens.

建立了雅典强大且令人敬畏的海军强权,而且催生了史无前例的,璀璨艺术与文化生活,甚至今日仍以伯里克利斯的雅典闻名。

耶鲁公开课 - 政治哲学导论课程节选

Nandan Nilekani, a cofounder of one of India's biggest technology companies, Infosys,calls it an "unprecedented project."

VOA: standard.2009.09.24

Greatness of an unprecedented type.

前所未有的宏伟流派；

耶鲁公开课 - 政治哲学导论课程节选

(SAYING) Army spokesman Avi Benayahu told Israel Radio this was an unprecedented provocation by the Lebanese Army and a blatant violation of ceasefire agreements.

VOA: standard.2010.08.03

An impossible result here!" Borel then made the unprecedented move of changing mounts to ride "Rachel Alexandra" to the Preakness title two weeks later.

VOA: standard.2009.12.24

"In fact,what's remarkable is not that we've had a spirited debate about health insurance reform, but the unprecedented consensus that has come together behind it."

VOA: standard.2009.10.10

Blair Trewin from the National Climate Center says the past month brought unprecedented weather.

VOA: standard.2009.09.03

Andrews says the extent of the damage is unknown because the spill is unprecedented.

VOA: standard.2010.05.26

While Clinton says that offer is not enough, she believes it is unprecedented.

VOA: standard.2009.11.02

"We are seeing an unprecedented global response to an unprecedented global crisis,".

VOA: standard.2009.03.30

"And,that context involved unprecedented bullying, arm twisting and strong arm tactics by the host state, directed against first the foreign ministers and then the heads of state themselves.

VOA: standard.2009.07.06

Michelle Krebs at online auto advisor Edmunds.com called the sales freeze "unprecedented."

VOA: standard.2010.01.28

American condemnation of acts of terrorism in Iran is not unprecedented.

VOA: standard.2010.07.16

"We are dealing with a massive and potentially-unprecedented environmental disaster.

VOA: standard.2010.05.02

"It brings our debt levels to an unprecedented level,"

VOA: standard.2009.03.22

Audience members in Thursday's will get a chance to question Misters Brown, Cameron and Clegg, whose winning performance in Britain's first U.S.-styled televised debate last week gave his party an unprecedented boost in polls.

VOA: standard.2010.04.22

Secretary of State Hillary Clinton called late Saturday for all sides to return to talks and praised what she said are Israel's unprecedented concessions, which she said include its offer to restrain settlement growth.

VOA: standard.2009.11.01

"Students are stepping up and leading in unprecedented ways and for every obstacle you can come up with there is a student group really confronting that obstacle in ways that can be adapted to other settings,".

VOA: standard.2009.12.08