英译中？？

Question

现在在做一个英语的PPT 有些单词不懂，希望指教！急～
Time span: 31BC ~~ 17th Century
(The beginning of the human society~ British bourgeois
revolution)
Feature: The ancient history could be divided into two parts.
One was the Establishment & Decline and Fall of slavery. In this period of time, political, economic and cultural development was much faster than primitive society. The other one was the Formation and Development of feudal society. Colorful cultures were created in this time.
Historic event: The Hanging Gardens of Babylon

Answer 1

Time span: 31BC ~~ 17th Century
（时间跨度： 31BC 〜 17世纪）
(The beginning of the human society~ British bourgeois
revolution) （开始了人类社会〜英国资产阶级革命）
Feature: The ancient history could be divided into two parts.
（特写：古老的历史可以分为两个部分。）
One was the Establishment & Decline and Fall of slavery. In this period of time, political,
（其中之一是建立和衰亡的奴役。在这一段时间，政治，）
economic and cultural development was much faster than primitive society. The other one was the Formation and Development of feudal society. Colorful cultures were created in this time. （经济和文化的发展远远快于原始社会。另一条是形成和发展的封建社会。丰富多彩的文化创造了在这个时间。）
Historic event: The Hanging Gardens of Babylon
（历史性事件：巴比伦的空中花园）

参考资料：翻译网http://fy.iciba.com/