博客还是一个关于打印照片的价值的矛盾例子；很难想象这些体验会在今天的Flickr和Facebook的相册上重复。
The blog is also a somewhat paradoxical example of the value of printing photographs; it's hard to imagine this experiment repeated with today's Flickr and Facebook albums.
我要打印出来的是，每次的区间，也就是first和last指向的值，以及重复多少次了。
And I'll remind you, what I'm printing out there is first and last, with the range I'm looking over, and then just how many times the iteration called.
你也许发现你可以使用它们中的绝大部分或者找到一张特别的卡片并将它重复的打印出来。
You may find that you use many of them or find one particular one that you print over and over.
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