pragmatic factors的用法和样例：
例句
- The motivations for grammaticalization are studied and an interpretation for its cognitive and pragmatic motivations is given.
从隐喻等认知因素和经济原则等语用因素入手，对语法化的动因进行阐释。 - From the perspective of Relevance Theory, combining cognitive factors with pragmatics in communication, this paper makes a detailed analysis of metonymy.
本文从关联理论的角度出发，结合认知和语用因素，对转喻现象进行了全面的阐释。
