The phrase "a great core" is correct and usable in written English.
It can be used to describe something that has a strong or excellent central part, whether referring to a concept, organization, or physical object.
Example: "The success of the project is largely due to a great core of dedicated team members who work tirelessly."
Alternatives: "an excellent foundation" or "a strong center".
"He's got a great core of players around him," said Lance Blanks, the Cavaliers' assistant general manager.
To the left (east), it's a tough scramble up a relentlessly rocky and narrow path — a great core workout requiring balance and focus.
It has a great core product and a management team which deserves credit for driving a remarkable reinvention of the business model.
There's something rather punt-like about the paddleboard, though it does have the impeccably cool credentials of a sport pioneered in Hawaii and extolled by Hollywood glitterati such as Matthew McConaughey and Kate Hudson (it's a great core workout, apparently).
"We have a great core group of young players coming up," he said "In fact, pretty much all the four players on the team for this tie against Bogota are directly getting support from us in the U.S.T.A. and player development in some way, shape, or form.
"This team has a great core of players from the past few years and a great mix of new talent and experience," says Frye. "As long as the young guys buy into the idea that they need to work to get better every day and that it's a long season, they are capable of making great strides".
This requires great core strength to generate enough power when you eventually lean around".
"You mix that young with the older guys and you get that great core, great mix of players.
It matters because it is the great core of Africa, its breadth nearly the distance between London and Moscow.
Today, too many of these programs remain far short of their goals, and their ambitions have come at a great cost to their core mission of educating undergraduates (as well as producing many dropouts and unemployed Ph.D.'s).
In the Monte Carlo depletion approach, the McCARD multi-cycle core depletion calculation was performed up to an equilibrium cycle, involving a great details of core geometry and material inventory.
