Parents should watch their children.
Bob's kids are outside playing in the neighborhood with the other kids.
Bob wants to watch the football game on TV.
Bob takes intervals during commercials and halftime to watch his kids.
Bob spend all the time watching the football game on TV with his buddies.
Bob sees his kids planning a dangerous stunt with thier toy car and prevents it.
Bob's kids crash their toy car into the side of the house and break it.