在现代社会,亲密关系未必完全由血缘决定,也可能源于共同经历。Zài xiàndài shèhuì, qīnmì guānxì wèibì wánquán yóu xuèyuán juédìng, yě kěnéng yuányú gòngtóng jīnglì.In modern society, intimate relationships are not necessarily determined entirely by blood ties; they may also arise from shared experience.
他们虽然血缘很远,感情却像亲兄弟一样。Tāmen suīrán xuèyuán hěn yuǎn, gǎnqíng què xiàng qīn xiōngdì yīyàng.Although they are only distantly related, they are as close as real brothers.
领养的孩子和养父母之间没有血缘关系。Lǐngyǎng de háizi hé yǎng fùmǔ zhījiān méiyǒu xuèyuán guānxì.There is no blood relationship between an adopted child and the adoptive parents.