“从而”、“因而”在语义、句法功能上存在差异,“因而”倾向于表达因果关系,“从而”倾向于表达目的关系;“从而”要求前后句法成分的行为主体一致,其后是动词性结构。“从而”、“因而”都是从跨层非短语结构词汇化为连词的,语境相似,不过“因而”受到了“因”等词语用推理的影响,随着语言使用的分工,“因而”在语义、句法上显现出与“从而”的诸多不同。 “So ”, “And thus ” there are differences in the semantic and syntactical functions, “and therefore” tend to express the causal relationship, “So ” tends to express the purpose of the relationship; “Thus” Composition of the main actors, followed by the verb structure. “So ”, “So ” are all from the cross-layer non-phrase structure lexicon into the conjunctions, the context is similar, but “So ” by “Because ” and other words with reasoning, The division of labor in the use of language, “Thus ” in the semantics, syntax and “So ” many differences.