翻译！！游泳时消耗的热量比跑步等运动多，所以减肥效果明显

这是和另一段一起的吧？
总之，游泳是一项对身体有很大好处的体育锻炼我们应该要多参加。As a whole swimming is a physical training item that id very beneficial to our body, all of us should take part in it more.一般说来我都是暑假去游泳的，每次有用时间都不会超过2-3小时，每隔半小时我都会休息一下。Generally I have swimming in summer vacation, take less than 2~3 hours each time, and have a rest at an interval of about half an hour. 再下水前都会做好准备运动，不再饭后1-2小时内游泳 I always have good preparation before getting into water again, and pay attention to avoiding swimming within 1~2 hours after meals.

To conclude, swimming is a physical sport that is very beneficial to our body and we should actively participate in it. I usually swim in summer and each time, I will spend not more than 2-3 hours, with a short break after every half-an-hour. I will also warm up before swimming and not to take swim within 1-2 hours after a meal.

Anyhow, swimming is a very good to the body has the physical exercise we should join. Generally speaking, I go swimming in summer is, every tim