一场前所未闻的争辩展开了，就看谁不被人赶出墓门。

And an unprecedented controversy broke forth. Each struggled to determine which should not allow himself to be placed at the door of the tomb.

youdao

建筑物在10年到15年之后再夷为平地，这并不是前所未闻的事。

It is not unheard of for buildings to be razed after 10 or 15 years.

youdao

一款相对较小的显示器，它拥有一个前所未闻的每英寸200像素的显示屏。

Being relatively small, the screen had a resolution of a then-unheard-of 200 pixels per inch (ppi).

youdao

The concept of the state was fundamentally new to Russia, but gradually came into existence, and his accomplishments had a lot to do with that.

彼得的治国理念对于俄国是前所未闻的,但也逐渐扎下根来,他的功绩即在于此

耶鲁公开课 - 欧洲文明课程节选

The Athenians loved and respected him so much that they gave him the almost unheard honor of burying him right on the spot where he fell in the field, and thereafter, his name was always followed with glory, admiration and devotion.

雅典人民深深爱戴这位国王,因而给予他前所未闻的最高的殊荣,把他安葬在战场上他牺牲的地方,从此以后,他的名字总是和光荣,尊敬,还有赤诚联系在一起

耶鲁公开课 - 古希腊历史简介课程节选