读书的时候，我们用得最多的动作要算翻页和折角，但读屏幕还要求我们做更多肢体动作。

The most physically active we may get while reading a book is to flip the pages or dog-ear a corner. But screens engage our bodies.

youdao

所以问题不在于没有足够清晰的屏幕可以读小说。

enough to read novels offof.

youdao

但亚马逊依然明显地在新款金读的电子屏幕上花了很多时间进行优化。

Still, Amazon has clearly put a lot of time into refining the new Kindle's E Ink screen.

youdao

I don't have to go read what it printed out in the screen. This has returned a value that I can use. Because I could do a test to say, is this a return value? If it's not, I'll do something else with it. So the binding is still there, it simply doesn't print it out.

我不想读到屏幕中打印出来的这行字,程序返回过一个我能够使用的值,因为我可以做个小测试，来说明这是否是返回的值，如果不是，我可以做一些其它的事,而这个绑定依然在这儿，没有打印任何东西。

麻省理工公开课 - 计算机科学及编程导论课程节选