grandfathers

例句:

• Both his grandfathers were fired with an enthusiasm for public speaking.
  他的祖父和外公都热衷于演说。
  
• This generation can match their fathers and grandfathers in ability, in courage, and in resolution.
  这一代的能力 、 勇气和决心能与祖辈并驾齐驱.
  
• Then there were the elderly men - all quite respectable, some of them grandfathers.
  还有老头子呢,都是些规矩人, 或者家中已然儿孙成群.
  
• Some workers have fathers and grandfathers who made trucks here.
  来自WSJ
• One of his great-grandfathers was Turkish and another was Jewish.
  来自NEWYORKER
• Both my grandfathers dropped bombs on people.
  来自THETIMES