extrinsic [ɪkˈstrɪnsɪk, -zɪk]

例句:

• Social lifestyles are thought to help lower such extrinsic risks.
  来自SA
• That's something extrinsic to the subject.
  那是对本题无关紧要的.
  
• Nowadays there are fewer extrinsic pressures to get married.
  现在来自外部的结婚压力少了。
  
• Courts have frequently used extrinsic aids to establish legislative intension.
  法院往往借助外部帮助以研究立法意图.
  
• You are denied visitors...And all extrinsic aids, like news.
  来自K. Amis
• Increase intrinsic rewards; decrease extrinsic ones.
  来自WSJ