血亲的

例句：

1. 1. The family has a long history of blood relatives.
   这个家族有着悠久的血缘关系。
2. 2. He was raised by his distant cousins, who were his blood relatives.
   他被他的远房表亲抚养长大，他们是他的血亲。
3. 3. In some cultures, blood relatives are considered to have special responsibilities and obligations.
   在一些文化中，血亲被视为有特殊责任和义务。