A woman wearing black sunglasses looks to the right and smiles .
Chances are about even that a human wearing sunglasses looks in a direction with an expression on her face .
It is certain that a human wearing sunglasses looks in a direction with an expression on her face .
Chances are about even that a human wearing sunglasses looks in a direction with an expression on her face .
A human wearing sunglasses looks in a direction with an expression on her face .