"It is a huge victory for the U.S.government. This is an unprecedented agreement,".

VOA: standard.2009.08.19

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

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

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

VOA: standard.2010.05.17

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

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

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

VOA: standard.2009.09.24

(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

"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

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

VOA: standard.2010.05.02

"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

The picturesque town was a popular tourist destination, but the majority of its buildings were crushed by the onslaught of an unprecedented firestorm that advanced with such speed and ferocity and gave many residents little chance of survival.

VOA: standard.2009.03.21

"This situation in which you have got three parties with equal shares of the vote really closely tied to the performance of the third party in the debate is absolutely unprecedented in British politics, we have never seen a situation like this."

VOA: standard.2010.04.22