另一方面，不存在时间便永远没有某一时刻。

On the other hand, there was never time when there was no time.

youdao

证明了定态时间相关函数不存在时间反演对称性。

We have shown nonexistence of symmetry with respect to time reversal of the time correlation function of the steady state.

youdao

所以这是否意味着处于中间的多元宇宙中不存在时间？

So does that mean that the universe at the center has no time?

youdao

But for the most part I'm going to be assuming there're no souls.

但大部分时间里,我会假定灵魂是不存在的。

耶鲁公开课 - 死亡课程节选

It came into existence as part of, along with, the creation of my body, and it won't continue to exist, at least not very long, after the destruction of my body.

它的出现,是伴随着我身体的出现而产生的,在我死后它就不存在了,至少在我身体死亡之后不会存活很长时间

耶鲁公开课 - 死亡课程节选

First of all, negative time should not bother anybody; t=0 is when I set the clock, I measured time forward, but yesterday would be t = -1 day, right?

首先,负的时间对我们不存在任何干扰,t=0使我们设定的初始时间,我是用顺序计时,所以昨天就可以记为-1天,对吗

耶鲁公开课 - 基础物理课程节选