求翻译：人们常说在这个这个世界上只有变化是永恒的，那么就世界而言，是越变越好还是越变越坏呢?我认为世界是越变越好的。当今世界，科技日新月异，人们的生活水平得到了飞速的提高。从衣食住行到娱乐消遣无不体现着这一点。大家都知道，在原始社会里，人们吃生肉，住山洞，日出而作，日落而息，还要面临疾病，野兽，寒冷与饥饿的威胁。进入奴隶社会后，人们的生产力得到了很大提高，但社会上仍存在森严的等级关系，大多数人在压迫下过着水深火热的生活...比起那时，从最基本的衣食住行，到精神层面的享受，我们的生活都是充裕而幸福的。毕竟古人无法享受空调，汽车，电视不管他们拥有多少金银财宝。是什么意思？

正在翻译，请等待...

It is often said that in this world is eternal, and then only change on the world is getting bigger and better or more bad? I believe that the world is getting bigger and better. In today's world, technology is changing rapidly, and people's living standards has made rapid advancement. From clothing

On this this world they say only changes are eternal, then world was getting more good or worse yet? I think world is becoming better. In today's world, technological advances, the people's living standard has been rapidly improving. From community-to entertainment all reflect this. We all know, in