1. Sales have reached an all time high. 
   销售量空前的高。
2. Television has been popularized as never before. 
   电视已经空前普及。
3. Profits are at an all-time low, ie lower than they have ever been. 
   利润空前地低。
4. prices at an all-time high; morale at an all-time low; among the all-time great lefthanders. 
   价格空前的高；士气空前的低；在空前伟大的左手运动员当中。
5. Last year Beijing had the biggest harvest in its history. 
   去年北京取得了空前丰收。

查看更多例句 相关情景会话

• 1. unprecedented
  所向无前...(2) [unprecedented]∶空前...业绩无前
  www.uname.cn - 相关搜索
• 2. from time immemorial
  名词...[from time immemorial] 自古所无；空前...旷古奇闻
  baike.baidu.com - 相关搜索