do by

• So much evil is done by people with innocent faces .
  多少罪恶的勾当就是由长着一副天真无邪面孔的人干出来的。
• So much of that thing has been done by these reckless abolitionists .
  那些轻举妄动的废奴派做得实在太过份了。
• The most serious damage to mrs. douglas was done by senator downey .
  使道格拉斯太太受到最大打击的是参议员唐尼。
• The composer tells the computer what to do by defining the sound .
  作曲家通过划分各种声音来告诉计算机应做什么。
• It is dishonest of you to take credit for work that was done by others .
  你把别人所做的工作归功于自己是不诚实的。
• Transmission can be done by cable, radio frequency and satellite .
  传递可通过海底电缆，无线电波和通信卫星来进行。
• Work is done on the device and simultaneously work is done by the device .
  对这种机械做功的同时，机械也对外界做功。
• This splitting and rubbing is done by a machine known as a condenser .
  这种割条和搓条是由一种叫搓条机的机器来完成。
• Producing hybrid corn is a lengthy process which must be done by hand .
  生产杂交玉米是一个漫长的过程，要靠手工劳作。