work on

• He declared it was of no use to work on his farm .
  他对人家说，在自己的田里干活是白费力气。
• He went to work on the door .
  他去把门关上。
• Galileo's work on falling bodies supplied the final clue .
  伽俐略对落体的研究提供了终极答案。
• He worked on all night .
  他整夜连续工作。
• The digital computer works on a series of electrical impulses .
  数字计算机依靠一系列电脉冲工作。
• The engineering gang fell earnestly to work on jammed valves .
  轮机组都起劲地埋头修理堵塞的阀门。
• In that time she worked on the contents of the queen's speech .
  那时她一直在考虑女王讲话稿的内容。
• I missed the regular bus , so i had to go to work on foot .
  早上没赶上班车，没奈何只好步行去上班。
• Pressure was brought to bear on us to finish the work on time .
  我们受到压力，必须如期完成这项工作。
• Before we go to work on land, however, we must think twice .
  但是，在研究陆地工作之前，必须仔细考虑。