And the obvious question I could start with is, and suppose I ask you, how long does the algorithm implemented by this program take to run?

我开始这个话题的第一个问题是，假设我问你，由这个算法实现的程序大概,要运行多久才能给出答案？

麻省理工公开课 - 计算机科学及编程导论课程节选

So I propose this algorithm, this program, this process for counting people in this room.

因此我提出了这种算法，这种程序和处理方法,来计算教室里的人数。

哈佛公开课 - 计算机科学课程节选