不需要

• The effective manager has no regular duties to perform .
  高效率的管理者不需要完成经常性的任务。
• He did not need a compass to tell him where south-west was .
  他不需要指南针告诉他西南方在哪儿。
• Unwanted recordings may simply be erased by demagnetizing .
  不需要的录音只要退一下磁就可以抹掉。
• Often, the pcv filter does not receive regular maintenance .
  一般来说，PCV滤清器不需要定期维修。
• He required no pressing .
  他不需要催迫。
• As long as they lived, exertions would not be necessary to her .
  只要他们活着，是不需要她吃苦的。
• Mayor orden asked, "but suppose they don't want to be safe? "
  奥顿市长问，“如果他们不需要安全呢？”
• This heating requires electricity and produces unwanted heat .
  这种加热需要电能，而且会产生不需要的热。
• Blood-vessel cuts made by laser beams do not need clamps or stitches
  用激光束切开的血管不需要夹紧或缝合。
• He is in the happy position of never having to worry about money .
  他真有福气，从来不需要为金钱之事操心。