sentence: A swimmer puts on a pair of goggles getting ready. sentence:  The swimmer pulls a muscle in the pool and jumps up onto the pool deck and stretches out his leg. sentence:  A swimmer dives off from a board into the water with a splash. sentence:  The athlete swims in a lane and pulls himself along with the float line. sentence:  The swimmer swims underwater and pushes off the pool floor. sentence:  The swimmer does a butterfly stroke in the pool lane.