How to disambiguate the four narrators’narratives is the critical step to understand the whole work of The Sound and The Fury. With the gradualness produced by the ambiguous narrators’narration of juxtaposition of modern and traditional narration,another synchronized gradualness of Caddy is discovered,too. On the basis of deconstruction and psycho - analyses,rich and deep significance is illustrated by elucidation of narrative gradualness,as a new way to disambiguate the narrators’narration. How to disambiguate the four narrators’narratives is the critical step to understand the whole work of The Sound and The Fury. With the gradualness produced by the ambiguous narrators’narration of juxtaposition of modern and traditional narration, another synchronized gradualness of Caddy is discovered, On the basis of deconstruction and psycho - analyses, rich and deep significance is illustrated by elucidation of narrative gradualness, as a new way to disambiguate the narrators’narration.