sentence: A rivers roaring rapids are about to carry a large group of rafters. sentence:  They come down the rapid hard, pushing against a rock before digging out. sentence:  Another group goes down perfectly, right down the middle. sentence:  The next group also comes down the middle but turns around and gets splashed. sentence:  The group after them hits a few rocks before descending, crashing into the side. sentence:  The next few groups come on down perfectly and cheer.