进行了

• A lot of research work has been carried out in recent years .
  近年来，进行了很多研究工作。
• The fat man was up in arms .
  胖子进行了反驳。
• He had put up such a long, unsatisfactory fight .
  他曾经进行了这么一次长期的、不如意的斗争。
• The badger and the snake had a ferocious battle in the woods .
  獾和蛇在树林里进行了一场恶斗。
• I went through a silent struggle there at the airlines .
  我在机场的售票处进行了一番思想斗争。
• His political opponents made a calculated attack on him .
  他的政敌们对他进行了包藏祸心的攻击。
• This time, too, several of the board members challenged him .
  这次也有几名董事对他进行了反驳。
• We conduct a computer simulation of the nuclear reaction .
  我们进行了一次对核反应的计算机模拟。
• This question was discussed within the confines of the group .
  这个问题在小组范围内进行了酝酿。
• He had made a thorough investigation. no wonder he knew so much about it .
  他进行了彻底的调查。