免

• Vaccination immunizes people against smallpox .
  种牛痘可以免患天花。
• Vaccination immunizes one against smallpox .
  接种牛痘能使人免患天花。
• The umbrella keeps the rains off the user .
  雨伞使撑伞人免受雨淋。
• Stop talking like this or get out .
  免了这种话吧，要不就滚出去。
• Membership is free , so join today !
  免交会费，今天就参加吧。
• I must weigh my words to avoid any misunderstanding .
  我须字斟句酌免生误解。
• Perhaps masks can be dispensed with in time .
  说不定到时候可以免戴防毒面具。
• It leads to the conclusion that war is inevitable .
  它会使人断定战争必不可免。
• A stitch in time saves nine .
  及时缝上一针可免将来缝九针。
• The discovery, i apprehend, is not imperative .
  我认为，这个发现不是必不可免的。