unidirectionality hypothesis造句

According to the unidirectionality hypothesis, deflexion should be subject to a semantically driven one-way cline of grammaticality.
Certain schools of linguistics object to the unidirectionality hypothesis on theoretical grounds, believing that there should be no favoured direction in the evolution of grammatical forms, and have proposed numerous counter-examples.
The unidirectionality hypothesis would predict that this paradigm would either remain as it is, with the pronouns retaining their status as independent words, or else that they might fuse with the verb into a new verbal conjugational system, as existed in Old Irish.
The unidirectionality hypothesis does not claim that linguistic change " will " occur in any particular instance, only that if it " does " occur, it will be in the direction of lexical word to grammatical word and not the other way around.
It's difficult to find unidirectionality hypothesis in a sentence. 用unidirectionality hypothesis造句挺难的