The phrase "dedicated hard work" is correct and usable in written English.
You can use it to describe someone's effort, especially if the person is making a significant investment in time and energy to achieve a certain goal. For example, "It took a lot of dedicated hard work, but Jenny was able to get an A+ on her final exam."
If you position your brand alongside a social cause or issue, what track record of dedicated hard work can you claim that makes your position natural, not a cynical cause du jour?
We greatly appreciate all the feedback from our beta testers, as without their dedicated hard work and extraordinary attention to detail, the BDP-83 would not be a high quality product that our customers have come to expect from us.
They'd say that their freedom came from their systematic training and their dedicated hard work.
It would take 14 years of persistence and dedicated hard work to produce a book of this magnitude.
This second unit residence should be lower and positioned so as to preserve public views and the dedicated hard work of the Design Review Board.
Effort, or rather dedicated hard work is obviously important and coupled with your passion is a pretty powerful combination, but it's still not enough.
The dedicated, hard working staff of UNICEF is just one reason why I can truly say that serving as UNICEF's Executive Director has been one of the most rewarding experiences of my life.
"The frontline staff who Care Quality Commission inspectors talked to and observed in their work were overwhelmingly dedicated, hard-working and compassionate, which is why I have rated this service 'good' for caring.
A dedicated, hard-working staff.
That appeared to reflect a view that the moral degeneracy underpinning the genocide was in part a product of a population insufficiently dedicated to hard work.
