The text is most probably taken from a geography textbook.

这篇文章可能出自一本地理书上。

youdao

Or,as Bart Ehrman,the author of your textbook has said, Bart actually became very famous first as a text critic of the New Testament.

或者如Bart，Ehrman，你们教材的作者说，事实上，Bart最初出名,是作为《新约全书》评论家。

youdao

We can read text from a textbook.

我们在课本上能读到课文。

youdao

If you feel exposed without a text book, you really have to have a textbook, John actually I'm going to reuse that word, John, at least suggest it, on the course website.

如果你觉得没有教科书就缺乏安全感的话，那你真的需要一个了，其实我应该重新使用这个词儿，至少是建议，你能在课程网站上找到。

麻省理工公开课 - 计算机科学及编程导论课程节选