3.During 771 B.C.to 221 B.C.turbulent china was divided into several local kingdoms.This was also a time of great advance of ideas and philosophy,so called Era of Hundreds Schools of Philosophy.Why do you think this came about?我不需要翻译，
问题描述：
3.During 771 B.C.to 221 B.C.turbulent china was divided into several local kingdoms.This was also a time of great advance of ideas and philosophy,so called Era of Hundreds Schools of Philosophy.Why do you think this came about?
我不需要翻译，
答
哦 这个是关于百家争鸣的吧
Why do you think this came about?
你认为产生这种现象的原因是什么？
答
many different culture and localism was independence and develop.because they are could come to terms at some viewpoint.