make improvement

See: profit
References in periodicals archive ?
Measure only what you own and can make improvements on; then make improvements, and test again.
Case will provide manpower from four of its DC-metro area offices and make improvements such as painting, landscaping and carpentry at the Stuart Hobson Middle School, 410 E.
The local park receiving the most votes may use the grant to make improvements to the grounds or to purchase new equipment.