employ

• He was busily employed in cleaning his shoes .
  他忙着擦鞋。
• He employed leading, loaded questions .
  他提出了许多诱导性的，别有用心的问题。
• They employ a model which they call a cell model .
  他们采用一种所谓的网格模型。
• They are employed in several photometric procedures .
  它们在几种光度法中获得作用。
• Instead of wasting time, she employed herself in reading .
  她不浪费光阴而勤于阅读。
• He employed his knife as a lever .
  他把刀子当杠杆。
• Other methods and tactics of struggle were employed .
  我们采用了其他的斗争方法和策略。
• The african project at present employs my whole time .
  目前非洲的规划占了我的全部时间。
• A whole spectrum of techniques is employed to do this .
  人们采用一系列的技术来从事这一工作。
• Several negro girls were employed as maids in the hotel .
  有几个黑人姑娘被雇到旅馆里当女佣。