She is under an obligation to her adoptive mother.

她有义务赡她。

She is under an obligation to her adoptive father.

她有义务赡她父。

Raised by adoptive parents,Hill received early encouragement in her musical proclivities.

希尔由父带大，从小，她音乐爱好就受到了鼓励。

Her adoptive mother was a housekeeper.

她是一位管家。