The reproduction and growth of the cancerous cells can be suppressed by bombarding them with radiation.可以通过放疗杀死癌细胞来抑制其再生和扩散。I had been in action bombarding the Normandy coast.我参加过轰炸诺曼底海岸的行动。Cromwell's men had been bombarding the fort with their artillery for several days.连日来，克伦威尔的部下一直用大炮轰击堡垒。