我们看到,最近农产品价格空前上涨,而且丝毫没有停止的迹象。
The unprecedented rise of new threats has deemed traditional security mechanisms both ineffective and unreliable in providing adequate defense.新型威胁的空前增长表明传统安全机制难以提供充分的防御。
This "rise of the rest" is a remarkable achievement, bringing with it unprecedented improvements in living standards for the majority of people on the planet.“其余国家的崛起”是一个非凡的成就,使得全球大多数人的生活水平得到空前提高。