The phrase "demonstrates its commitment" is grammatically correct and can be used in written English.
It is often used to describe a company, organization, or individual consistently showing dedication and loyalty towards a specific cause, goal, or action. Example: "The company's continuous efforts in implementing sustainable practices demonstrates its commitment to preserving the environment for future generations."
The US agenda at this conference will carry significantly more clout if it demonstrates its commitment to the non-proliferation regime with the removal of its tactical weapons from Europe.
The Haas staff demonstrates its commitment to development by making visible improvements in their knowledge and skills.
"First, that a new Afghan government demonstrates its commitment to bring forward the Afghan troops to be trained and to fight alongside our forces.
The Manila government said the destruction of the stockpile, gathered from seizures since 2009, demonstrates its commitment to fighting the illegal ivory trade.
Protecting children from the cumulative effects of brain trauma demonstrates its commitment to the sport and benefits gained from physical activity, sportsmanship and leadership.
You couldn't make it up and, not surprisingly, the workforce is demanding the government demonstrates its commitment to a green economy by taking over the plant and restarting production under new management.
By its violent rejection, it demonstrated its commitment to Palestinian claims and convinced Israelis that Palestinian statehood would always contain not just the risk, but the reality, of a security threat.
The new management adopted the view that a comprehensive insurance scheme was desirable, and it demonstrated its commitment by agreeing to sit on the NTF.
The university has demonstrated its commitment where it counts most — admission.
Guinea's government says it has demonstrated its commitment to tackling corruption, by taking on BSGR and by investigating its own staff.
After its Security Council misdeed last year, Turkey was warned by Obama's top diplomat on European affairs, Philip Gordon, that it must "demonstrate its commitment to partnership with the West".
