pedigree method

例句：

1. 1. The family has a long pedigree of successful business leaders.
   这个家族有长久的成功企业家的血统。
2. 2.He is the grandson of a famous painter and his pedigree is well known in the art world.
   他是著名画家的孙子，他的家世在艺术界广为人知。
3. 3. The pedigree of the dog was traced back to a renowned breeder.
   这只狗的血统可以追溯到一位著名的育种者。