fides ['faɪdɪz]

例句:

• Mr Perks questioned them at length to establish their bona fides.
  珀克斯先生最后质问他们如何证明自己的诚意。
  
• The fides of the company is generally a question for the jury.
  该公司的信用是陪审团要考虑的一个问题.
  
• His bona fides was questioned.
  人家怀疑他的诚意.
  
• I have earned my bona fides as a heart wreck.
  来自WSJ
• That's how you demonstrate your bona fides.
  来自NEWYORKER
• Carson's bona fides were somewhat sketchy.
  来自NEWYORKER