The Gutenberg revolution, as we now know it, took a long time; its effects are still being debated.
正如我们现在所知，古腾堡革命花了很长时间；它的影响仍处于争议中。
2
The biggest change for books in Europe came in 1439, when Johannes Gutenberg invented the printing press.
欧洲书籍最大的变化出现在1439年，当年约翰内斯·古腾堡发明了印刷机。
3
Ahead of us lie technical, psychic, and social transformations probably much more dramatic than those brought about by Gutenberg, the German inventor in printing.