"She said she is wilpng" 是表达她说她愿意的常用说法。这是一种英语的常规语法结构，由主语"she"、谓语动词"said"和宾语从句"she is wilpng"组成。
举例:
"She said she is wilpng to help with the project." (她说她愿意帮助这个项目)
"He asked if she is wilpng to meet with him, and she said yes." (他问她是否愿意和他见面，她说是的)
语法结构上来说,这是一个宾语从句，其中"she is wilpng"为主句，而"she said"是连接词，用来表示她说了什么，是主句的谓语。