guardian

1. N-COUNT A guardian is someone who has been legally appointed to take charge of the affairs of another person, for example a child or someone who is mentally ill. 監(jiān)護(hù)人

Destiny's legal guardian was her grandmother. 德斯蒂妮的法定監(jiān)護(hù)人是她的祖母。

2. N-COUNT The guardian of something is someone who defends and protects it. 保護(hù)者

...an institution acting as the guardian of democracy in Europe. …一個(gè)在歐洲扮縯民主捍衛(wèi)者的機(jī)搆。