The phrase "broad range of interests" is grammatically correct and commonly used in written English.
It can refer to a wide variety of things that someone is interested in or knowledgeable about. Example: "As a well-rounded individual, Sarah had a broad range of interests including art, music, and sports."
"He really does have a broad range of interests.
"The U.K. has a broad range of interests in Gujarat," Mr. Swire said in a statement.
A scholar with a broad range of interests, he was a true example of a Renaisance man.
He will be missed for his kindness, sense of humor, broad range of interests, and deep commitment to Monroe College.
Chris and Bee Painton began running the shop around seven years ago and cater to a broad range of interests.
Mr. Walker enthusiastically calls Thomas Jefferson his role model, citing his cultivation of a broad range of interests and contacts.
Now the show has been mounted as a memorial tribute to him, and it demonstrates his unusually broad range of interest in work of the modern era.
Despite opposition from the industry, the bill enjoys support from a broad range of interest groups, including consumer advocates, trial lawyers and AARP.
Using traditional methods, as well as some that have never been tried on so large a scale, the Fed managed to nudge down a broad range of interest rates to extraordinarily low levels for a very long time.
Despite the broad range of interest and applications, controls on calcite surface charge in aqueous solution, especially at conditions relevant to natural systems, remain poorly understood.
On the question of who should be involved in identifying and establishing suitable governance frameworks for robotics and AI, the committee notes witnesses emphasizing inclusivity across a broad range of interest group as key to developing an effective oversight regime.
