Speech act includes locutionary act, illocutionary act and perlocutionary act.

言语行为包括言内行为、言外行为和言后行为。

The act of producing a meaningful linguistic expression is called locutionary act .

该行为产生有意义的语言表达是所谓言行为。

Locutionary act: is the saying of something which is meaningful and can be understood.

言内行为是指语句有意义且能为人们所理解。

What are the differences among locutionary act, illocutionary act and perlocutionary act?

言内行为、言外行为和言后行为有什么区别？

Formal linguists probe into a word's locutionary reference from the view of isomorphism between language and reality.

形式语言学派大都从语言与实在同构的观念出发，在语言内部探究语词的指称方式。