Actually, she has a pretty important role in her society.
Ground and floor play an important role in its works.
Language has played an important role in much 20th-century art, but never more so than since the late 1960's.
Yet they have an important role to play in America's future.
Women have always had an important role in the family and community.
A few of these people went on to play an important role in government.
They continue to play an important role in our society for the rest of their lives.
In today's society they play a more important role than ever.
They have decided to use their money to play an important role in the culture.
The answer is because trade has an important role to play.