Swimming is a good sport. It's popular. People like swimming because the water makes people feel cool. But if they swim in a wrong place, it is very dangerous. These years, some people died when they were enjoying themselves in water and most of them were students. Summer holiday will be there again. I want to give you some advice. First, don't get into the water when you are alone. Second, don't get into the water if there is a No swimming sign. Third, you should be careful in the water. If you remember these, swimming will be safe and it's good for your health.
游泳是一项很好的运动。它很受欢迎。人们喜欢游泳，因为水使人感到凉爽。但如果他们在错误的地方游泳，那是非常危险的。这些年来，一些人在水里享乐时死去，其中大部分是学生。暑假又到了。我想给你一些建议。首先，不要一个人下水。其次，如果有禁止游泳的标志，不要下水。第三，你在水里要小心。如果你记得这些，游泳是安全的，而且对你的健康有好处。