定义

• "Studies show that the current "traffic light" labelling system - red, amber and green labels representing the amounts of salt, sugar, and fat - for foods on sale in supermarkets is reasonably common, but not effective enough in reducing obesity."
• "And he's helping us with our paper recycling system. He's very efficient at chewing confidential financial reports and, oh, he's just pooed on me!"
• "Well we don't use that system in Britain, but I can tell you that I graduated top of my class in Oxford, with a first class degree."
• "A parallel system seems to me to be the only sensible solution to the smoking problem."
• "And he's helping us with our paper recycling system. He's very efficient at chewing confidential financial reports."
• "The finest subway system in the world."
• "I'm pleased to announce that we are experimenting with the Automated Firing System (AFS)."
• "In an attempt to tackle the obesity epidemic, the British government today announced a new labelling system to be used on food."
• "Due to an unexpected change in planning, the meeting on "security systems", originally scheduled for next Thursday, has been indefinitely postponed."
• "Our lab tests reveal nearly fatal levels of mescaline, bath salts and bong water in his system, as well as trace elements of orange juice and horse tranquilizer."