炎热的夏天,游泳的人越来越多。游泳是一项很好的体育活动,既能增强体质,又能锻炼意志。经常游泳还能促进血液循环,兴奋神经,消除疲劳,使人精力旺盛。但若不注意安全和卫生,便容易发生溺水、外伤等意外事故,还可能引起其它疾病。因此,对每一个游泳者特别是初学游泳的人来说要注意以下事项。 Hot summer, more and more people swimming. Swimming is a good sport, both to enhance physical fitness and exercise the will. Regular swimming can also promote blood circulation, excite nerve, eliminate fatigue, make people energetic. However, if we do not pay attention to safety and hygiene, accidents such as drowning and trauma will easily occur and other diseases may also be caused. Therefore, for each swimmer, especially those who begin to swim should pay attention to the following matters.