科學和技術已經開始滲透了我們生活的各個領域；結果，社會正以空前的速度改變著。
Science and technology have come to pervade every aspect of our lives and, as a result, society is changing at a speed which is quite unprecedented.
敵人的狂轟濫炸在這個國家造成了空前的死亡和破壞。
The enemy mad bombardment caused unprecedented death and destruction in the country.
莫扎特畢竟不僅是作曲家，而且是空前的最大戲劇天才之一。
Mozart was, after all, not a mere purveyor of music but one of the supreme dramatic geniuses of all time.
我們現在正經歷規模空前的失業現象。
We are seeing unemployment on an unprecedented scale.
