“我总有一种感觉,我如果不到河里去游游泳,那些宝贵的河水就会被浪费掉了似的。”我的一位朋友这样说。他竟然做到了一年四季,春夏秋冬,每天都到城外的河水里去游泳。我说你要注意安全啊。他笑一笑说:“没事,我每次都会把一个充满了气的篮球系在身上。”虽然我做不到每天都到 “I always have a feeling that if I do not swim in the river, those precious rivers will be wasted,” one of my friends said. He actually did throughout the year, spring, summer, autumn and winter, every day to the river outside the city to swim. I said you should pay attention to safety ah. He smiled and said: “Nothing, every time I put a full of basketball on the body.” Although I can not do it every day