| A | B |
|---|
| technology | using scientific knowledge for practical purposes |
| complicated | so many parts that it is difficult to understand |
| censorship | the removal of any material considered immoral |
| issue | an important subject that people are discussing |
| invention | something new, made for the first time |
| printing press | a machine for making books,leaflets etc. |
| increase | more |
| prosecuted | charged with a crime |
| policing | preserving law and order |
| cyberspace | the world of shared electronic knowledge |
| track down | find by searching |
| download | save onto hard drive from the internetn |
| pornography | pictures etc designed to cause sexual excitement |
| paedophile | a man who preys on children for sexual excitement |
