unprecedented rise

基本解釋

The recent unprecedented rise that we have seen in agricultural commodity prices is showing no signs of letting up.
我們看到，最近農(nóng)產(chǎn)品價格空前上漲，而且絲毫沒有停止的跡象。
As a matter of fact, the US government cites "the unprecedented rise" of long-term unemployment to justify this decision.
事實上，美國政府這個修正決定就是面對長期失業(yè)“前所未有的攀升”而作的。
The length of the downturn (the longest since the Depression) and the weakness of the recovery have combined to generate an unprecedented rise in the rate of long-term unemployment.
低就業(yè)率情形延續(xù)時間長（自大蕭條以來持續(xù)走低時間最長）以及回升勢頭微弱無力的聯(lián)合作用造就了空前的長期失業(yè)率增長。

It should be noted that no Keynesian made a similar contribution to China's unprecedented rise.
ECONOMIST: Letters
The length of the downturn (the longest since the Depression) and the weakness of the recovery have combined to generate an unprecedented rise in the rate of long-term unemployment.
ECONOMIST: Unemployment benefits
As a very substantial part of the baby boom generation moves into retirement, benefit requirements will experience an "extraordinary, unprecedented" rise.
NPR: Alan Greenspan Reflects on Economy's Past, Future