On the Lexicalization,Grammaticalization and Cognitive Explanation of "Yilü"

Yilu(一律) is originally a loosen phrase,with the whole and its parts neither highlight nor distinction.When used in conjunction with high-frequency,lexicalization occurred to the evolution of adjective,which is highlighted by the parts of the same or similar,When it further occurs the grammaticalization into adverb,the whole is highlighted the full,without exception. These two usage from the lexicalization and grammaticalization on Yilu(一律) have retained in the modern Chinese.In the process of lexicalization and grammaticalization on Yilu(一律),the syntax,semantics and cognition three all play their roles.