guardian

n. /ˈɡɑːrdiən/ B2

监护人；守护者

A person legally responsible for caring for someone else.

仙境例句

The Duchess was the baby's guardian, yet she threw him to Alice like a ball.

公爵夫人是那个婴儿的监护人，可她却像扔球一样把他扔给了爱丽丝。