parental

    • 実の親
    • one's real [true] father [mother](▼one's parentと単数では言わない.片親なら one's fatherまたは one's mother)
    • 育ての親
    • one's foster [adoptive] father [mother](▼adoptiveは養子の関係)
    • 私は実の親ではありませんがあの子は私の子供です
    • I admit I am not her biological [natural] mother, but she is still my child.
    • 親を失う[養う]
    • lose [support] one's parents
    • 子供にこんなことをさせておくなんて親の顔が見たいよ
    • I want to know what kind of parents allow their children to do such a thing.
    • 彼の親はだれか分からない
    • His parentage is unknown.