Offeq奥费克(地平线),以色列试验卫星offadv.表示状态的关闭或离开prep.离开；在 ... 之外adj.空闲的；离开的；关闭的v.离开；脱下Officinalis Howoff line output脱机输出off-line unit脱机设备off one's crustoff-modernism后现代主义off-line mode脱机方式Off-Dog Fault脱钩失效off grade grain等外种子off one's blockn.韦斯特罗普off his own batadv.凭自己的力量(独立地)

1. This program went off the air two years ago.
   这套节目两年前就已停播了。
2. The programme was taken off the air over the summer.
   这个节目在夏季里停播。
3. The economic boom tapered off in the 1970s.
   经济繁荣在七十年代慢慢消失了。
4. He seemed to vanish into thin air.
   他不留痕迹地消失了。