I look down on you

我在这里俯视你们
and I think I have a whole sense of where everybody is.

觉得自己对每个人的位置都了如指掌
I can't see everybody perfectly in back.

我无法看清坐在后面的每位同学
You're kind of far away and blurry

因为你们离我太远有点模糊
but there's a sense in which I have a world around me.

但我还是能感知到周围的世界
Similarly, if I'm to close my eyes for a second,

同样如果我把眼睛闭上几秒钟
everything just remains

一切照旧
and I could sort of remember some of the things that are there.

我大概能够记起一些原先的事物
That's really good sound localization by me.

刚才的声音是我做的一个很好的声音定位
So you're looking up

你们从下面往讲台上看
and you think you have a sense of the world both in perception and memory.

觉得自己感知并记住了这个场景
The change-blindness experiment suggested this isn't true.

而变化盲视实验则表明事实并非如此