Yet its role is already known to people of other countries.

Later, the police said the role of a second car, if any, was not known.

The light forces know their role and need no further direction.

It's true what they say here: everybody knows their role.

They'd let me know my role in plenty of time.

"Everyone knows their role and has learned to live with it."

He left nothing to chance, and each man knew his proper role.

Yes, they knew my role in the school, both the teachers and pupils.

Americans were willing enough, but they did not know their proper role.

How long the villa kept this role is not known, maybe for less than 150 years.