游泳是(体育)锻炼的最好方式之一。它能改善心脏功能。它也能帮助血液循环。游泳会促进肌肉发达。它甚至会增强肺部功能。(身体有)残疾的人如不能参与其他运动，可以通过游泳保持身体健康。对于父母来说，确保他们的孩子在年幼时就学游泳，是个不错的选择。这是一项孩子们可

Swimming is one of the best forms of exercise. It can improve heart action. It also helps blood circulate. Swimming will develop strong muscles. It will even strengthen the lungs. People who are disabled and cannot enjoy other sports can keep their bodies in better condition by swimming. It is a good idea for parents to make sure that their children learn to swim at an early age. This will be an activity that the children can enjoy for the rest of their lives.