定义

• "New York City: the homeless population has risen to a record level: over 300,000 people are sleeping in the streets."
• "You're ready to move on to the next level."
• "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."
• "Subject: Poor level of customer service"
• "However, I can tell you that the initiative kills two birds with one stone: not only should it improve the level of hygiene in the office, it will also provide a permanent use for otherwise useless intern, Edward Moon."
• "Brian : Oh god, it works on so many levels!"
• "I'm going to the next level!"
• "Trial runs in towns with high obesity levels have shown that consumers are likely to avoid unhealthy products if they have a picture of an unhealthy body on them. As part of the new regulations, healthier food options will also feature photos of unrealistic slim body types in an attempt to lure consumers towards these products."
• "Because humans can't release stress hormones such as adrenalin and cortisol, these hormones can build up to dangerous levels in the body."