索引词问题一直是逻辑学和语言学界研究的难题,在日常语言交流中,索引词起着不可替代的作用,在语言中不仅无法消除还至关重要。索引词的意义与语境有密切关系,要在具体语境中判断,在传统的意义理论和因果论的基础上,对索引词意义进行追问是索引词研究发展的一个方向。 The problem of index words has always been a difficult problem for the study of logic and linguistics. Index words play an irreplaceable role in daily language exchange. It is of crucial importance not only in the language but also in the elimination of the index words. The meaning of index words is closely related to context. It is necessary to judge in specific context. Based on the traditional theory of meaning and causal theory, questioning the meaning of index words is a direction of the research and development of index words.