From the mere fact that they can't picture it from the inside, it doesn't follow that nobody believes they're ever in dreamless sleep.

仅从他们无法设身处地,想象这种情况这个事实，是无法得出没有人相信,自己能处于无梦睡眠的结论的。

耶鲁公开课 - 死亡课程节选

Well, should we conclude, therefore, so nobody really believes that they're ever in dreamless sleep?

那么我们就应该得出结论，没有人真正相信,他们可以进入无梦的睡眠么？

耶鲁公开课 - 死亡课程节选

We're going to have to refine it to deal with the obvious fact that you're not dead all the times when you're unconscious and not dreaming.

以便适应人在无意识和无梦睡眠时,并没有死这个显而易见的事实。

耶鲁公开课 - 死亡课程节选

Of course you believe that at times you're in dreamless sleep.

你当然是相信有时你能进入无梦睡眠的。

耶鲁公开课 - 死亡课程节选

When you're in dreamless sleep, you're not imagining or experiencing anything.

当在无梦的睡眠中时，你没有想象或者体验任何事。

耶鲁公开课 - 死亡课程节选

There is nothing that it's like to be in dreamless sleep.

没有感觉可以形容无梦的睡眠。

耶鲁公开课 - 死亡课程节选

I can picture being in dreamless sleep quite easily.

我能够轻而易举地想象无梦的睡眠。

耶鲁公开课 - 死亡课程节选

After all, not only is it true that you can't picture from the inside what it's like to be dead, you can't picture from the inside what it's like to be in dreamless sleep.

说到底，不仅人无法想象,死亡的感受，人甚至连无梦的睡眠,当下的感受都无法想象。

耶鲁公开课 - 死亡课程节选