pertinence ['pɜ:tɪnəns]

例句:

• The stress of teaching lies in pertinence, flexibleness, for manipulation and utility.
  教学方法重点体现针对性,灵活性, 可操作性和使用性.
  
• The principles include directivity, scientific nature, characteristic, stability, and pertinence.
  遵循的原则有:方向性 、 科学性 、 系统性 、 稳定性 、 针对性原则.
  
• I do not see the pertinence of most of this material.
  我认为这份材料大部分没什么用。
  
• In these circumstances there are obvious doubts over the pertinence of subjecting Mr Chirac to cross-examination in court.
  来自BBC