1.The author attempts to analyze the contextual effect on the lexical item and its semantic content with the application of relevance theory.
论文以关联理论为基础，从词项与语义层面来探讨语境对话语含义的效应。
2."Concept words" , "predicate" , "lexical item" and "concept" are four different notions, their relationship are quite complicated.
“概词”、“语词”、“词项”和“概念”，是四个不同的概念，彼此间的关系错综复杂。
3.The process of inherent semantic components formation of a lexical item is complicated and controlled by various factors.
词项中先天具备的语义成分实现为语形的过程是复杂的，会受到许多因素的控制。
4.Word is the common factor underlying a set of forms , a unit of vocabulary , a lexical item, or a lexeme .
词是在一组形式之下的共同要素，是词汇的单位，是一个词条，或是一个词位。