空

• Basically a precipitator is a large hollow box .
  一台除尘器基本上是一个大空箱。
• He tilted the car ( up ) to empty it .
  他把小车倾侧倒空。
• The villages were almost emptying .
  乡村差不多都走空了。
• I 'll go there whenever i have time .
  我多会儿有空就去。
• Drop in to see me at your leisure .
  有空时请到我这里来。
• He rattled the empty machine spitefully .
  他怒气冲冲地把那个空机器敲得咚咚直响。
• The thousand times that he had proved it meant nothing .
  他证明了一千次都落了空。
• Those empty tins are then melted down and reused .
  空罐经过熔炼后，还可重新利用。
• A quick survey of the street showed that no one was about .
  扫视街道，空无一人。
• I 'll drop in on you when i have time .
  有空我来看你。