Second thing I want to note is, the little hash mark or the pound sign, that's identifying a comment.

我想要说的第二件事是，这个小斜杠或者是井字号，这是用来标注注释的。

麻省理工公开课 - 计算机科学及编程导论课程节选

So let`s look what we`ll have if go to the graphic version We have the graphic version And you have all the pictures, all the beautiful graphics and links Which you probably would not be able to use if you have a vision of pyramids or were blind Actually the text is very small, too.

现在让我们看看进入图片版会看到什么,现在进入图片版,可以看到所有的图片，漂亮的图像和链接,可能戴上3D眼镜,或者是盲人的话就看不到了,但文本字号实际上太小了。

麻省理工公开课 - 媒体、教育、市场课程节选