and huge changes can happen that we are oblivious to.

在我们不经意之间便有巨变发生
This is why, in movies,

这也是为什么在电影里
there are so many--so much difficulty with continuity changes.

一致性的改变会带来许多的理解困难
Dan Simons is also famous for having brought this

丹·赛门斯因将这一课题带出实验室
outside of the laboratory in some classic experiments

做了些经典实验而名声大噪
and I'm trying to get the film corresponding to them.

而我试着将影片和这些研究对应起来
What he did was that he did this great study

他在康奈尔大学的校园里
in the Cornell campus

进行了这项伟大的实验
where he was--where what happened is

实验中
they would get some unsuspecting person walking through campus

他们会寻找一些从校园里走过的人
and some guy would come over and say,

然后会有人走上去说
"Excuse me, Sir. I'm lost.

"对不起先生我迷路了