ruefulness ['rʊfəlnɪs]

例句:

• He rubbed his cheek with pseudo ruefulness.
  他露出假装悔恨的表情摸摸自己的脸颊.
  
• This has come to be called , with a hint of ruefulness , the " Wimbledon effect "
  有点沮丧地说,这被叫做 “ Wimbledon效应 ”
  
• Davenport tells his story with the ruefulness of someone who has learnt much on life's journey.
  来自THETIMES