The phrase "a symbol of our commitment" is correct and usable in written English.
You can use it to express that something represents or signifies a dedication or promise to a cause, value, or goal.
Example: "The new community center stands as a symbol of our commitment to improving local resources and supporting our residents."
Alternatives: "an emblem of our dedication" or "a representation of our promise."
"This stone is a symbol of our commitment to keep our promises," Miliband told the Observer.
"As a symbol of our commitment to human dignity, the United States will return to Unesco," he said.
The plaque, said Williams in his speech as MC, "is a symbol of our commitment to remember and celebrate the great heroes in our community".
"The NHS is the essence of solidarity in our UK, the institution that binds us all together, a symbol of our commitment to each other, between young and old, those who have and have not, the healthy and the sick," she said.
A symbol of our commitment to each other, between young and old, those who have and those who do not, the healthy and the sick.
"It should also be a spur to increase testing and a symbol of our commitment to carrying on work to reduce infection levels whilst tackling the stigma, discrimination and prejudice often associated with HIV and sexual health".
The children in Newtown died at a school, a wonderful symbol of our commitment to children, a public sanctuary where children learn in a protected setting.
In synagogues throughout the world and across the centuries, the tablets of the Ten Commandments have been erected above the holy ark that contains Torah scrolls as a symbol of our covenantal commitment.
Massachusetts Governor Deval Patrick says that, "The time has come to see the first offshore wind farm in America rise off the Massachusetts coast, a powerful symbol of our commitment to a clean energy future".
Ms Clinton said after talks with President Hamid Karzai that awarding Afghanistan the new status was a "powerful symbol of our commitment to Afghanistan's future".
Our continued presence at the UN is a symbol of our nation's commitment to its principles.
