1、swim，过去式：swam；过去分词：swum。
2、swim，v，游泳、游水。
3、He swam down to its base.他游到了它的底部。We swam in the Olympic swimming pool last Sunday.上星期日我们在奥林匹克游泳池游泳。swim，n，游泳。Let's go for a swim this weekend.这个周末我们去游泳吧。常见短语：swim suit游泳装，have a swim游泳，go for a swim去游泳。We have a fresh stock of all kinds of swim suit.我们刚进了一批各式各样的泳衣。
