The phrase "deep interest" refers to a strong and intense curiosity or enthusiasm for something. It suggests that the person is not just casually interested, but has a genuine passion and dedication towards it.
SUMMARY: Top - performing, energetic individual with deep interest and vast experience in preparing and producing a vast variety of bakery products. (coverlettersandresume.com)
In many cases, children show deep interest in these majestic birds. (sciencemag.org)
Even though the trainers were advanced, they had a very deep interest in learning more about making precise and individualized recommendations in terms of loading parameters. (strengthsensei.com)