polar [ˈpoʊlə(r)]

例句:

• In many ways, Brett and Bernard are polar opposites.
  在许多方面，布雷特和伯纳德截然不同。
  来自柯林斯例句
• Polar bears are usually solitary and hunt on sea-ice.
  来自BBC
• The Arctic remains the domain of the polar bear.
  北极仍是北极熊的领地。
  来自《权威词典》
• Ignores the obvious polar cap melting....on Mars.
  来自SA
• Normally, this polar body shrivels up and disappears.
  来自SA
• polar bears, denizens of the frozen north
  北极熊，在冰天雪地的北方生活的动物
  
• The parents' position is often the polar opposite of the child's.
  父母的观点常与孩子的完全相反。
  
• They are of polar opinions.
  他们的意见截然相反。
  来自《权威词典》
• It's very cold in the polar regions.
  南北极地带是很寒冷的。
  来自《权威词典》