Only Constanza’s biological mother — the pair will not say which one gave birth to her because, as they explain, they are both her mothers — is her legal parent.
只有肯斯坦扎的生母才是她的法定母亲——即便两人不肯透露谁生了肯斯坦扎，她们解释说两人都是她的母亲。
2
But state laws on posthumous birth-or the birth of a child after the death of a parent-vary widely.
各州对父母死后生产，或者对父母死后出生的孩子的法律规定差异极大。
3
They compared the risk of getting breast cancer with birth size, relying on birth records, parent recall, and self reports.