81.   The president naturally refuses to do business that way, as would a Republican chief executive if the roles were reversed.

82.   The roles should be reversed.

83.   The remarkable thing is that this class war has caused everyone to reverse roles.

84.   The roles are reversed now.

85.   The roles are reversed.

86.   The roles will be reversed in the Senate.

87.   The roles were reversed, however, once Winfrey stepped in front of the camera.

88.   Their roles are reversed during the class as mother belays for daughter.

89.   Their teams, however, have reversed roles.

90.   Then the nozzles can suddenly reverse roles, fire randomly or shoot rapidly around a circle in what is called a chase.