9. in order to send the child to an opponent would have to send the ball across the mesh, always. To pass under nets to an opponent regarded as waste and violence.
9. To send the ball to the opponent will have to send the ball over the net to make it. The ball passes under the net to the opponent constitutes a serious gaffe.
9. To send you away to your opponent will have to send the ball across the net. Sending you under the mesh to the opponent is considered disrespectful.