The brilliant linguistic achievements of Li Bai's poetry make them have significant value of language data in the Chinese research history.This paper investigates the usage of degree adverbs in Li Bai's poetry.There are ten degree adverbs falling into five categories——too;mostly,extremely;pretty well,very,quite,well;slightly;more,increasingly.In the ten degree adverbs,some of them follow primitive Chinese,which are still used in modern Chinese.Some of them might emerge later,so they were seldom used in Li B...