"enlarge the role" is a correct and usable phrase in written English.
It can be used to refer to expanding or increasing the scope of someone or something's role in a particular situation. For example, "The company is looking to enlarge the role of the Data Analyst to include more decision making responsibilities."
Demands and efforts made to enlarge the role of students in the governance and curricular development of these units are prominent in these materials.
Visser 't Hooft played a major role in the inclusion of churches from communist countries in the World Council, and he also sought to enlarge the role played by African, Asian, and Orthodox churches in the organization.
But given the outcome of the recent midterm elections, any proposal to enlarge the role of government in the private sector is not something the American public is likely to buy into anytime soon.
Mr. Obama is an energetic, gracious and likable president, but one who has governed far to the left of the country, who has proved politically divisive notwithstanding his promises to curb partisanship, who has saddled the country with immense deficits and who is seeking to enlarge the role of government.
Late in the century, pressure grew to enlarge the role of the Office of Standard Weights and Measures, which, by Act of Congress effective July 1 , 1901 became the National Bureau of Standards (since 1988 the National Institute of Standards and Technology), part of the Commerce Department.
Dichotomy can enlarge the role of ideal interests on philanthropy, and quartering can explore the role of the four categories on charitable actions.
Then he wrote the book again, enlarging the role of the eight-year-old girl, Fern, at the center of its proceedings.
History textbooks written under previous governments led by the Congress Party enlarged the role of Congress leaders in India's struggle for independence, while minimizing the role of other revolutionaries, according to Rai.
But no Republicans have said they are willing to be cosponsors of the measures, and administration officials, who continue to embrace a broad deregulatory agenda, have been critical of enlarging the role of government in overseeing the accounting industry.
She solved this problem, for instance, by enlarging the role of the Baronet's Son so that when the Mary character tires of him, and he tries to force his attentions on her, she can be saved by the Prize Fighter.
New developments in instrument techniques and real-time GPS enlarged the role of magnetometer prospecting for archaeological science considerably and allow even the detailed prospecting and analysis of landscapes.
