It's nine hours into the test, and darkness falls.
实验已进行了9小时，夜幕降临。
Now the subjects have to face up to the long hours of nothing.
现在他们必须要面对这漫长的感官饥荒。
I think this is a bit of a... bit of a low.
我觉得情绪有点低落。
I'm finding it grossly boring at the moment. Now I'm awake.
现在真是无聊难耐。我现在醒了。
If it is the morning I'm now stuck here all day and all night and all day
如果现在是早晨的话，我要被困在这里一天一夜，再一天。
Oh, my God. That's unbearable.
哦，天哪。真受不了。

Dawn breaks on the second day.
翌日黎明时分。
18 hours have passed in the bunker.
掩体中已经过去18个小时。
As part of the research, the scientists want to find out
作为研究的一部分，科学家们想了解
how long it takes the subjects to lose track of time in the absence of watches or sunlight.
在没有时钟和阳光的情况下，受试者在多久后会失去时间感。
And as the morning progresses, it's clear some of them are already becoming disoriented.
随着早晨时间的推移，很明显他们中的有些人已经迷失了时间。