用作

• Hospital pens are not recommended for routine segregation of sick birds .
  病栏不宜用作常规的病鸡隔离舍。
• Sadat ushered me into a large room that served as his office .
  萨达特把我引进他用作办公室的一个大房间里。
• Sometimes oxidation-reduction electrodes are used as internal indicators .
  氧化还原电极有时用作内显示器。
• No cigarette should be used as a prop to depict an undesirable character .
  香烟不能用作刻划不良分子的手段。
• " break " applies especially to a rest during the working day or at school
  “break”尤用作工间或课间的休息。
• They were to be places of work and residence on land of low value .
  它们将在廉价的工地上用作工作和住宿场所。
• " in front of , behind " are prepositions and opposite in meaning .
  “Infrontof，behind”均用作介词，但意思相反。
• Much of the land is under meadow, which is cut for hay in early june .
  相当大量的土地用作草地，在六月初收割干草。
• Anything you say may be taken down and used as evidence against you .
  你说的每句话都可能记录下来用作指控你的证据。
• Both " long and a long time " are used as adverbial expressions of time .
  “long和alongtime”都用作表示时间的状语。