求翻译：那我们对吗？下一个问题，什么是时间？时间对人来说，非常重要，有了时间，我们知道什么时候起床，什么时候吃饭，什么时候睡觉。很久以前科学家觉得时间是第四维空间，当时很多人觉得这很有道理，因为爱因斯坦的相对论说明了时间对空间确实存在着影响。但是近年来，越来越多的人怀疑它的正确性。时间虽然跟空间有一定的关系，但他们也存在着许多不同之处，它不是第四维空间。时间从何而来？时间是人类创造出来用以记录我们生活的东西，我们看不见它，摸不到它，但绝大部分人都没有怀疑过它的存在性。如果它真的存在，我们该如何证明，它的存在对宇宙又有什么意义呢，这些问题都还有待研究。是什么意思？

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Then we have to? The next question, what is time? Time for people, it is very important to have the time, and we know what to look for when I wake up, eat, and what's what when it's sleeping. A long time ago scientists feel that time is the first 4d space at that time, a lot of people think that thi

Then we to? The next question, what is the time? The time to the human, extremely important, had the time, we knew when gets out of bed, when eats meal, when sleeps.The very long before scientist feel time was the four-dimensional space, at that time were very many the human to think this made sense

Then we right? The next question, what is time? Time to man, it is very important, with time, we know when to get up, when to eat, when to sleep. Long ago, scientists think that time is the fourth dimension, at that time a lot of people think this makes sense, since Einstein's theory of relativity d

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