What does the author mainly discuss in the passage?

作者在文章中主要讨论了什么？

youdao

In section two, we mainly discuss the basic algorithm of ANN.

第二部分，主要讨论人工神经网络的基本算法。

youdao

In the second chapter, I mainly discuss the method of Herodotus and Thucydides.

本文的第二章主要探讨了希罗·多德和修昔底德的史学方法。

youdao

One diet that gets discussed a fair amount, but mainly in recent years, is something called the Mediterranean Diet, and I'd like to discuss this for two reasons.

近几年有一种饮食法,引起了相当多的讨论,那就是地中海式饮食,我认为有两点原因值得我们探讨

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Lately, he says, he has been going to Twitter just every other day, mainly to discuss strategy.

FORBES: Jack Dorsey: Leadership Secrets Of Twitter And Square

Jay Carney was willing to discuss the programme this week, mainly because NBC News published the paper.

BBC: Viewpoint: US media lax on drones