The phrase "activity take off" is not correct in standard written English.
It may be intended to describe the moment when an activity begins to gain momentum or popularity, but it lacks clarity and proper structure.
Example: "Once the marketing campaign launched, the activity took off and attracted a large audience."
Alternatives: "activity gains traction" or "activity takes flight".
Online activity took off in April on the back of Britain's Got Talent and the Susan Boyle phenomenon, with unique users up almost 80% to 11.1m and video views increasing by more than 300% to 25.3m.
"Activity takes off in December and January for trophy properties," says Jonathan Miller, president of real estate appraisal firm Miller Samuel.
Over the next decade, M&A activity took off.
Platinum and palladium, two industrial and precious metals, are "benefiting from hedging as well as hopes that industrial activity will take off in 2010," Lydon says.
Time-frequency analyses are used to detect acoustic signatures (60 Hz–5 kHz) of specific operational activities, such as the active Power Take Off, and relate them to engineering and environmental conditions.
Actual project activities begin to take off during the second and third years.
Actually, come to think of it, there are plans to build more new housing close by - in fact it's even close to the city centre so lunchtime and after work activities for city workers could take off.
Monetarists - whose leading light was Milton Friedman at the University of Chicago - believed that if governments simply left the economy alone and instructed the central bank to control the money supply, inflation would be banished, entrepreneurial activity would thrive, economic growth would take off and unemployment would disappear.
More objective ways to evaluate these events should be further explored, as well as methods to assure that patients do not take off the step activity monitor during measurement.
Being ill in bed is the least happy activity and takes off almost 20 points.
