When the program is on your computer you say dot slash and this means on my computer.

当程序位于你的电脑上时，敲入,就意味着在我的电脑上运行。

哈佛公开课 - 计算机科学课程节选

When the gentleman brought it and install it in my bedroom here, they gave me one simple sheet to tell me how to turn it on, how to get into the program, and then program really explain itself, really invites you to explore the pieces of it, by itself, I mean.

当他们把电脑带来,安装在我的房间里，给了一个简单的小册子,告诉我如何打开电脑，如何运行这个程序，然后程序就自动开始解释了，它让你去探索每个部分，自动的，我是说。

麻省理工公开课 - 媒体、教育、市场课程节选