A child is thrown by a man in the swimming pool.
A child is tosses into a box by a woman.
A child cannot be thrown by a man and tossed by a woman simultaneously.
Then difference is in the first the child is thrown by a man and the second is a child being tossed by a woman.
A child cannot be tossed into both a box and a swimming pool simultaneously. The person throwing the child cannot be both a man and a woman.