But… for the most part, all one had to do to make them drinkable was distill them.

不过… … 绝大部分情况下，要想让它们可以喝的话，只需要进行蒸馏就可以了。

All one has to do is to go to the appropriate website, where online papers can either be purchased, ordered, or downloaded for free.

他只要找对网址，就可以在那儿购买、预定或免费下载网上的论文。