Through reading textbooks的意思|示意

If my best source of novels or textbooks or required reading was routed through an electronic device, my entire life would literally be spent in front of a screen!

如果我的小说、课本、必读书目这些最重要的资源都来自于电子设备，那么不夸张地说，我的全部生活只能在显示屏前渡过！

We have learned to look through the contents of the directory, reading chapter summary of the volume, or other support materials to read through the textbooks.

我们已经学会了通过看内容目录，读章卷概要，或其它辅助材料来通读课本的方法。