twelfth [twɛlfθ]

例句:

• The first British attempt to colonize Ireland was in the twelfth century.
  英国最早尝试在爱尔兰开拓殖民地是在12世纪。
  
• Libya is the world's twelfth largest oil exporter.
  来自VOA
• She is entitled to a twelfth of the cash.
  她有权获得这笔钱的1/12。
  
• For her twelfth birthday, she asked for a chemistry set.
  她要一个化学箱作她12岁生日的礼物.
  
• The 'glorious twelfth' only three days off.
  来自D. Ayerst
• US banks reported a twelfth consecutive quarter of profit growth.
  来自THETIMES