A number of children wearing red shirts with white hearts stand outside a bus , watched by two men , receiving toys .
We doubt that a number of children are watching by two men because they not safe near the bus .
We doubt that a number of children are watching by two men because they not safe near the bus .
There is a very good chance that a number of children are watching by two men because they not safe near the bus .
A number of children are watching by two men because they not safe near the bus .