polaris [pəˈlærɪs]

例句:

• The Polaris Project operates a human trafficking hotline.
  来自VOA
• Polaris happens to lie almost diretly over the North Pole.
  北极星恰巧差不多位于北极的正上方.
  
• During the polaris Strobbe developed, which is a rapid newspaper sedan machine.
  在上世纪九十年代,Strobbe开发polaris, 这是一款快速的报纸制版机.
  
• The U.S. first Polaris submarine, George Washington at Groton in Connecticut.
  美国第一艘北极星潜水艇“乔治·华盛顿号”在康涅狄格州格罗顿下水.
  
• Some of you may know about the North Star or Pole Star called Polaris.
  来自BBC
• While other stars move across the sky, Polaris stays fixed just above celestial north.
  来自BBC