She is under an obligation to her adoptive mother.

有义务赡的母。

She is under an obligation to her adoptive father.

有义务赡的父。

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

希尔由父母带大，，的音乐爱好就受到了鼓励。

Her adoptive mother was a housekeeper.

的母是一位管家。