近亲交配

例句：

1. 1. The team decided to use their own players for the upcoming match.
   该队决定使用自己的球员参加即将到来的比赛。
2. 2. Some animals are known to breed with each other due to close genetics.
   有些动物由于基因相近而相互交配。
3. 3. The farmer's son was born with a rare genetic disorder, which made him unable to reproduce with his parents.
   这位农民的儿子患有一种罕见的遗传病，因此他无法与父母生育后代。