adj.空前的；前所未有的

We are seeing unemployment on an unprecedented scale. 我們現(xiàn)在正經(jīng)歷規(guī)模空前的失業(yè)現(xiàn)象。

His statement made an unprecedented splash. 他的聲明引起了空前的轟動。

The air crash caused an unprecedented number of deaths. 這次空難的死亡人數(shù)是空前的。

Some economists showed their anxiety on unprecedented level of unemployment. 一些經(jīng)濟(jì)學(xué)家對失業(yè)率達(dá)到前所未有的程度表示憂慮。

Our school faced unprecedented difficulties. 我們學(xué)校碰到了前所未有的困難。

adj.空前的；前所未有的

adv.空前地