Turns out this user's manual, just like a typical book, has multiple sections or chapters and Chapter One is generally about programs.

结果这个用户手册，就像一个特定名册，有好多章节,第一章大概是关于程序的。

哈佛公开课 - 计算机科学课程节选

and the first you are going to be reading will be a chapter in a book I wrote 5 or 6 years ago I guess it's almost 6 years now since 1998 to came up.

首先你们要读的,是我5年或6年前写的一章,我想应该是至今6年了,从1998年算的话。

麻省理工公开课 - 电影哲学课程节选