Since the sun Yang Heye poetry will win more gold medals at the 2012 London Olympic Games, swimming very soon in Chinese pop up. In the hot summer, swimming can not only make people feel cool, is a healthy exercise for all ages. China's vast waters, swimming in China appeared early, records, swimming in the five thousand years ago, but swimming as a sport can develop only in the recent decades. Swimming posture is generally divided into freestyle, breaststroke, butterfly and backstroke four. Freestyle is the fastest, breaststroke posture is beautiful, powerful explosive butterfly, backstroke, physical. Swimming is an aerobic exercise, can increase the vital capacity, enhance immunity, can also play a role in weight loss能不能不用翻译软件啊 这是百度翻译的嘛...算了 谢谢吧你其实可以通读一下，然后挑选一些好的，在加上一些自己的想法，一篇作文不就出来了.话是这样说 不过这样我就没必要提问了嘛 还是谢谢你...