undertaken [ˌʌndə'teɪkən]

例句:

• The inves-tigation was undertaken primarily to mollify pressure groups.
  展开调查主要是为了安抚那些压力集团。
  
• A number of very well designed studies have been undertaken.
  已经进行了多项精心规划的研究。
  
• A group of enthusiasts have undertaken the reconstruction of a steam locomotive.
  一群火车迷已担负起重造蒸汽机车的任务.
  
• Crew members say no significant firefighting efforts were undertaken.
  来自WSJ
• We have aggressively undertaken the steps toward vaccine development.
  来自VOA
• Judging the Booker is not to be undertaken lightly.
  来自THETIMES