请帮我分析一下这句英语的语法结构,The earliest dynasties ended with a period of interstate warfare that also saw a flourishing of philosophies and thought as known as the “hundrend schools”.的语法分析那么saw 怎么理解呢？
问题描述：
请帮我分析一下这句英语的语法结构,
The earliest dynasties ended with a period of interstate warfare that also saw a flourishing of philosophies and thought as known as the “hundrend schools”.的语法分析
那么saw 怎么理解呢？
答
The earliest dynasties 主语
ended with 谓语
a period of interstate warfare 宾语
that also saw a flourishing of philosophies and thought as known as the “hundrend schools” 定语从句
答
The earliest dynasties 主语
ended with 谓语
a period of interstate warfare 宾语
that also saw a flourishing of philosophies and thought as known as the “hundrend schools” 定语（从句）,修饰宾语的
定语从句又有一个小定语as known as the “hundrend schools”.
saw是宾语从句里面的谓语,that指代了主句的宾语,这里可以理解为见证了,见证了哲学思想的繁荣发展