The phrase "are largely interested" is correct and usable in written English.
It can be used when expressing a significant level of interest in a particular subject or topic.
Example: "The researchers are largely interested in the effects of climate change on marine biodiversity."
Alternatives: "are mainly interested" or "are primarily interested".
At present, responsibility for rebuilding fish populations is divided between eight regional councils, which are largely interested in maintaining the harvest, and the Commerce Department, which does not give the matter the attention it needs and which, in any case, has tended to defer to the regional councils.
We are largely interested in broad characterisation – and, ideally, in the ready-repeatability of the application of such benchmarks to other Cloud systems.
Most are largely interested in funding specific business model innovations.
Instead of protecting and serving a community, cops are largely interested in policing it, overpowering it, even dividing it with thoughtless acts of intimidation and violence.
If the series does well enough, Microsoft might have the chance to create a few new gamers -- gamers who are largely interested in checking out a video game series that is only available on Xbox.
Other companies, like Visa, were largely interested in discussing their new partnerships with Samsung.
For the last twelve years he had been largely interested in mining and railroad projects.
"We were largely interested in helping consumers make better buying decisions," says Mogilner.
Kensett became one of the foremost practitioners of Luminism, and was largely interested in the effects of light on water.
Conventional traffic engineering studies at two-way stop controlled (TWSC) pedestrian crossing locations have been largely interested in estimation of capacity and delay impacts due to pedestrian impedance.
