So in general, when you're running command line programs, they can take input or arguments or parameters or switches or flags.

一般而言，当你运行命令行程序时，可以把把这些当做输入,像什么参数啊，或开关啊，或标志啊等等。

哈佛公开课 - 计算机科学课程节选

If we're not having too much luck with our slides this morning, I went ahead and put this one up on the board here.

由于我们今早,没运气放幻灯片,我就把把它写在黑板上了

耶鲁公开课 - 聆听音乐课程节选