keener ['ki:nə]

例句:

• Smell is keener in dogs than in humans.
  狗的嗅觉比人的嗅觉灵敏.
  
• Presently, with the arrival of a keener sense of cold, one figure came forward.
  不久, 因为更加感到寒冷难忍, 有一个人走上前来.
  
• The dreadful young woman had a keener edge for the senses of men than sovereign beauty.
  这个可怕的年轻女人对男人的吸引力远不仅仅是无与伦比的美丽.
  
• Yet treating us mean only keeps us keener.
  来自BBC
• It makes them all the keener to be part of his future.
  来自THETIMES
• Investors are keener than usual on REITs because of their relatively juicy yields.
  来自WSJ