CNN news 2009-12-20 加文本

例句：A factory must try to diversify for further development.
      一个工厂要获得进一步发展就要努力使产品多样化。

2.recipe n.食谱,处方,秘诀
解决方法或方案

例句：a recipe for disaster/success
      造成灾难的因素/成功的秘诀

3.hindsight n.枪的照尺,后见之明

例句：in hindsight, this was a mistake
       事后想来，这是个错误

      Hindsight is always better than foresight.
      后见之明总胜于先见之明。

4.startup n.启动

例句：The startup of the new factory was delayed by strikes.
      新工厂的启动由于罢工而延期。

5.backup n.后援，后备

例句：He made a backup in case the original was accidentally damaged or erased.
      他做了一份备份，以防源数据意外受损或被删除掉。