unsung [ʌnˈsʌŋ]

例句:

• They are among the unsung heroes of our time.
  他们是我们这个时代的无名英雄。
  
• It is little known, unsung and one of the grandest little towns you could ever wish to see.
  它虽然名不见经传，但却是不可错过的最具恢宏气象的小镇之一。
  
• the unsung heroes of the war
  战争中的无名英雄
  
• Which Unsung Hero in your area deserves recognition?
  来自BBC
• Indeed, at this firm they're the unsung heroes.
  来自THETIMES
• The unsung heroes behind the scenes who...get little press coverage.
  来自Publishers Weekly