再说一下，这些是无法复印的。

And again, these you cannot copy.

youdao

好的字体设计必须要能够承受多次复印的考验。

Good type design should be able to resist a lot of copies.

youdao

这个模式是有利可图的，使用复印机大大增加了复印的数量。

For this model to be profitable to Xerox, the use of copies would have to increase substantially.

youdao

You can make multiple--you can put three or four-- the copy gets worse and worse each time, but you've got multiple copies.

你也可以复写多份，放上三四张复写纸-,不过越往下复印的效果会越差，但终归你还是有了多份副本。

耶鲁公开课 - 金融市场课程节选

I've seen students photocopy exams down to the size of a postage stamp.

我曾看到过学生将考试内容复印到,一张邮票大小的纸上。

麻省理工公开课 - 固态化学导论课程节选

So, you had competent people with their typewriters and carbon papers.

这样，你就可以得到称职的,打字员和复印员。

耶鲁公开课 - 金融市场课程节选