underwent

• The world of men has undergone great changes .
  换了人间。
• We shall undergo a progressive loss of our vigor .
  我们的活力要经受递增的损耗。
• The food undergoes no deterioration in the tropics .
  这种食品在热带地方不会变质。
• Frank seemed to have undergone a change of personality .
  富兰克的个性似乎起了变化。
• Now each of these dogmas was undergoing revision .
  现在，这些教条都在一一加以修正。
• Such blood undergoes hemolysis .
  这种血将会发生溶血。
• Some amines undergo direct nitration during nitrolysis .
  某些胺在硝解时发生直接硝化。
• Sparkling wine undergo a second alcoholic fermentation .
  发泡葡萄酒需要二次发酵作用。
• The public loses interest, and undergoes reaction .
  人们不仅感到扫兴，而且还起了反感。
• The transmitted particles have not undergone an interaction .
  透射的粒子没有受到作用。