unprecedent

常见例句

Expenditure raced up to an unprecedented level.
开支剧增，达到空前的水平。
Of course, it was an unprecedented mission.
当然有，这可是一项空前的任务呢。
The enemy mad bombardment caused unprecedented death and destruction in the country.
敌人的狂轰滥炸在这个国家造成了空前的死亡和破坏。
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。