rel·a·tiv·ism
noun/ˈrelətɪvɪzəm/
/ˈrelətɪvɪzəm/
[uncountable] (formal)- the belief that truth and right and wrong cannot be judged generally but can be judged only in relation to other things, such as your personal situation
相对主义（认为真理并非绝对的，只能根据其他事物加以判断）