定义

• "Flammable and corrosive materials are now being stored separately."
• "You should know that storing psychedelic, poisonous and alcoholic material in close proximity to cosmetic products is a major safety hazard."
• "Jackson : As you can see, I've produced some small prototypes of Mr Delavigne's statue in different materials: a mini-Delavigne made from glass;"
• "Now I'm going to conduct a simple experiment to demonstrate the properties of these different materials."
• "Please let me know what steps you will take to remove this material within 15 working days of the date you received this letter."
• "Are you carrying any of the following items: Acids, ammunition, animals, corpses, cremated remains, explosives, firearms, fireworks, flammable liquids, hazardous materials, materials with a disagreeable odor, matches?"
• "Promotional material will be sent to Delavigne's most important customers and retailers."
• "Internet piracy, which involves file sharing and unauthorized downloading of copyrighted material, may be made illegal in several European countries."
• "No longer is the web "just" a research tool, a means to keep in touch via email or a source of easily-plagiarized material for lazy students."