without precedent

基本解释

These are uncharted waters, quite without precedent in peacetime.
這些都是未知水域，在和平時期完全沒有先例。
By many indicators, today's security bosses enjoy a combination of power and money without precedent in Russia's history.
很多跡象表明，現在的安全部門大佬們有權又有錢，這跟俄羅斯歷史上的情況不一樣。
A DECISION by an investigating judge to send Jacques Chirac, a former president, to stand trial in a court is without precedent in modern French history.
調查法官決定將前縂統雅尅·希拉尅送上法庭受讅，法國現代史尚無先例。

Of course car buffs know that an exotic-car company selling an SUV is not without precedent.
FORBES: New Info: Maserati and Bentley to Sell SUVs
The opportunity this presents for American Jews who care about Israel is without precedent.
CENTERFORSECURITYPOLICY: Sarah Palin's friendship
The Obama administration's insistence that Senators accede to his efforts to relegate them to rubber-stamps is without precedent.
CENTERFORSECURITYPOLICY: Obama's contempt of Congress