例句與造句

1. The classical theory of concepts says that concepts have a definitional structure.
2. The classical theory of concepts, also referred to as the empiricist theory of concepts, is the oldest theory about the structure of concepts ( it can be traced back to Aristotle ), and was prominently held until the 1970s.
3. It's difficult to find classical theory of concepts in a sentence. 用classical theory of concepts造句挺難的