we have covered a lot of ground
already covered the same ground
you can’t tell a book by its cover
that I read it cover to cover
VERB: to cover covered covering
from Old French ‘rolle’ a roll of paper on which an actor’s part is written
a role is the actor’s words
the actor’s actions or activities
a part that he or she plays
to play an important role
played an active role in the development of
a role model for his children
play an instrumental role in
a character of importance
an impact in an operation
a role is a participation