1N-COUNT [usually with poss]监护人 A guardian is someone who has been legally appointed to look after the affairs of another person, for example a child or someone who is mentally ill. 监护人
2N-COUNT 保护者;护卫者 The guardian of something is someone who defends and protects it. 保护者;护卫者
The National Party is lifting its profile as socially conservative guardian of traditional values. [+ of]