translation.en: So I wrote a book about this in '93, but as I was finishing the book, I had to do a little bit of typesetting, and I was tired of going to my local copy shop to do it, so I bought a computer.
translation.zh: 于是，我在1993年写了一本相关的书， 但当我快写完时， 我要做一些排版， 因为我厌倦了跑复印店， 所以我买了一台电脑。