Great, his distinguished performance is really without precedent in history.

好棒！他的杰出表现的确是史无前例。

youdao

Such protests are without precedent in recent history.

这类抗议事件在近代史上没有发生过。

《牛津词典》

In fact, the theme from the outset has been to reduce taxes — a response without a wartime precedent in American history.

实际上，讨论的议题从一开始就是减税——这是一种在美国历史上没有战时先例的情况下才会有的反应。

youdao

For academics, foreign policy experts and decision makers, Latin America is currently offering a model without precedent in history.

CENTERFORSECURITYPOLICY: Humbled by the Honduran people

The story of Asia over the last few decades is the story of change that is so rapid and transformative that it may be without precedent in human history.

WHITEHOUSE: President Addresses CEO Business Summit

Although the report was denied by the Obama administration, if it was true, such a move by the White House would be without precedent in the history of US relations with Israel.

CENTERFORSECURITYPOLICY: Obama's failure, Netanyahu's opportunity