竞
  1. survival of the fittest in natural __select__ion
  2. Jingjinshugu
  3. New competition marked differences
  4. And material non-compete
  5. Zhengchangjingduan
  6. Rangyijinglao
  7. Erhuijingshuang
  8. South Not compete
  9. Chibaya contend for beauty
  10. Fought each competing benefits
  11. Jingduanzhengzhang