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- Abstract: Zheng He's voyage in the early 15th century was an unprecedented feat in human navigation history. 提要：15世纪初叶的郑和远航是人类航海史上的空前壮举。
- Of course, it was an unprecedented mission. 当然有，这可是一项空前的任务呢。
- Expenditure raced up to an unprecedented level. 开支剧增，达到空前的水平。
- Expenditure raced up and up to an unprecedented level. 消费不断地急剧上升，达到了空前的水准。
- We are seeing unemployment on an unprecedented scale. 我们现在正经历规模空前的失业现象。
- In an unprecedented move, the tribunal ask the witness to sing a song. 作为史无前例的步骤，法庭要求证人唱一首歌。
- His statement made an unprecedented splash. 他的声明引起了空前的轰动。
- an unprecedented feat 史无前例的壮举
- In their path to an unprecedented Quadruple. 从没有过的四连冠。
- Transport developed on an unprecedented scale. 交通建设空前发展。
- B: Of course, it was an unprecedented mission. 当然有,这可是一项空前的任务呢。
- Of course,it was an unprecedented mission. 当然有，这可是一项空前的任务呢。
- And that would be an unprecedented step. 这将是一种前所未有的做法。
- The flood is swelling at an unprecedented speed. 洪水以前所未有的速度上涨。
- But the world today is being transformed at an unprecedented pace. 然而，世界正以史无前例的步伐演进。
- China's industry is developing at an unprecedented rate. 中国工业正以空前的速度发展。
- The Roman Church was developed at an unprecedented rate . 罗马教廷以前所未有的速度获得了发展。
- We are now witnessing an unprecedented increase in violent crime. 我们现在亲眼看到暴力犯罪空前增多。
- But as they are about to return, an unprecedented storm descends on the area and blocks their way home. To make things worse something unexpected happens. 正当他们准备返航时，一次强烈的风暴阻断了他们的归途，而他们又遇到了意想不到的困难。
- We are now seeing unemployment on an unprecedented scale. 我们现在正看到规模空前的失业现象。
