空前的英文：
unprecedented
- Mozart was, after all, not a mere purveyor of music but one of the supreme dramatic geniuses of all time.
莫扎特毕竟不仅是作曲家，而且是空前的最大戏剧天才之一。 - A piloted two-stage spaceplane using existing technology will then be seen as among the all-time best aerospace buys
而且，采用现有技术研制的由宇航员驾驶的二级太空飞机将被视为空前便宜的航天器之一。 - an all-time(ie unsurpassed)record
空前的纪录 - Be unprecedentedly outstanding
空前出众 - Flourishing as never before
空前繁荣 - Unprecedentedly inflated
空前膨胀 - A calamity without parallel
空前浩劫 - The power of the unions had been inexorably on the increase
工会的权利得到空前加强。 - They have brought in all-round record harvest.
他们获得了空前的全面的好收成。 - Expenditure raced up to an unprecedented level.
开支剧增，达到空前的水平。
adj. 前所未有的，空前的
- That is a situation unprecedented in the history of the school.
这是该校有史以来未曾出现过的情况。 - That may seem impossible, but it's not unprecedented.
这种想法似乎不太实际，但并不是没有先例。 - The business is conducted on a scale of unprecedented immensity.
这项业务是按前所未有的巨大规模来经营的。 - Footballers launched an unprecedented crusade against racism on the terraces.
足球运动员们对阶梯看台上的种族歧视发起了一场空前的运动。 - 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。
