The tests show that the method described in the paper is much suitable to the constitution of Speech Synthesis System and improves the naturalness of the synthesis result a lot. 測試表明了本文提出的基于統計模型的韻律層級分析和韻律建模思路,能夠較好應用于漢語(yǔ)語(yǔ)音合成系統的構造,并使之具有良好的合成語(yǔ)音的自然度。