adj. 前所未有的,史无前例的;(大小、数量、程度等)前所未知的,空前的
unprecedented scale史无前例的规模
1.The mission has been hailed as an unprecedented success.
这次使命已被宣布为一次空前的成功。
2.Such a move is rare, but not unprecedented.
这样的举动少见,但并非从来没有过。
3.A flood of this sort is really unprecedented.
这样大的洪水真是十年九不遇。
4.An unprecedented number of unsold cars in Japan have forced Toyota to stockpile them in the parking lots of Fuji Speedway.
日本未售出的汽车数量达到前所未有的水平,迫使丰田汽车在富士高速公路停车场大量囤积。
5.The president took the unprecedented step of summoning all the state governors to a conference on education.
总统采取了前所未有的举措,召集所有的州长参加一次教育讨论会。
6.From 1641 to 1643, there had been an unprecedented explosion of printing and publishing in England.
从1641年到1643年,英格兰出现了空前的印刷出版狂潮。
7.We are now witnessing an unprecedented increase in violent crime.
我们现在看到暴力犯罪空前增多。
8.The alarm is caused by unprecedented events in the Arctic.
这一警报是由北极地区史无前例的事件所引发的。
9.The unprecedented flooding in Pakistan disrupted the lives of 20 million people, but it also affected the country's arachnid population.
巴基斯坦史无前例的洪水夺去了两千万人的生命,也影响了这个国家蜘蛛的数量。