and your only job during this tasks is to press the button when that target comes on before it leaves the screen.

而你在这些任务中唯一要做的事,就是在目标出现未消失前按下按钮。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

So for next week, I ask you read the first 50 pages and I think they are the reading never get to be much... The second book which was published only in May of this year, Three Philosophical Filmmakers is longer so some of those chapters are a little longer.

所以下周，我要求你们读完前50页,我觉得这些阅读任务,并不太长。,第二本,在今年5月左右出版的书，叫《三个电影哲学家》,所以一些章节会有点长。

麻省理工公开课 - 电影哲学课程节选