不需要

• We had never needed to confront nations sharply opposed to us .
  过去我们从来不需要对付激烈反对我们的国家。
• Madame curie did not need any more to bend over bubbling pans .
  居里夫人不需要再守着噗噗沸腾的铁锅干活了。
• Dimensionless quantities in physics are those that require no unit .
  物理学中无量纲的量就是不需要单位的量。
• Dr. coutras protested that he needed no payment for his journey .
  库特拉斯医生谢绝说，他到这儿来不需要报酬。
• " we must not buy things we do not need , " i remarked suddenly .
  “我们不应当买我们不需要的东西，”我突然说。
• Must not the safety of society be safeguarded by some punishment ?
  为了保证社会的安宁，难道不需要有一种刑罚吗？
• We regarded them as unnecessary creatures that do more harm than good .
  我们把它们看作不需要的、害多利少的生物。
• In those days we did not need spies to watch the enemy's movement .
  在那些日子里，我们不需要情报员注意敌人动向。
• I know you're cleverer than i am, but you needn't rub it in .
  我知道你比我聪明得多，但你不需要特别表现这一事实。
• They leave unwanted objects in drawers, cupboards and attics .
  他们把暂时不需要的东西放在抽屉里、壁橱中和搁楼上。