人类自蒙昧时代以来，就开始了对人自身的观察、认识和解释。
Since The Times of human ignorance has started on the man's own observation, understanding and explanation.
看看人类在漫长的蒙昧时期非常野蛮，我们步入真正的文明时代与蒙昧时代比短的多。
It has been a long, rather barbaric period before we finally step into the relatively short civilized age.
人类诞生以来的漫长岁月中，大部分时期都是在原始蒙昧时代度过的。在这漫漫岁月中人类创造了很多文明。
Since the humanity has been born in the long years, the majority of times are pass in the primitive age of barbarism. the humanity has created many civilizations in this endless years.
在那个蒙昧的时代，声音成了最好的交流。
Voice became the best communication in that uncivilized age.
人类社会自从脱离蒙昧野蛮走进文明时代以来，科学技术就越来越成为推动社会进步不可或缺的重要力量。
Since the human society changed its savage barbarous situation into civilization era, science and technology become an indispensable important power that promotes social progress again and again.
人类社会自从脱离蒙昧野蛮走进文明时代以来，科学技术就越来越成为推动社会进步不可或缺的重要力量。
Since the human society changed its savage barbarous situation into civilization era, science and technology become an indispensable important power that promotes social progress again and again.
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