"swim" 是一个英文单词，意思是游泳，它是一个动词，表示在水中前进或保持浮力的动作。
* I like to swim in the summer. (我喜欢在夏天游泳。)
* She swims every day to stay fit. (她每天游泳以保持健康。)
* The children were swimming in the pool. (孩子们正在游泳池里游泳。)
"swim" 也可以用作名词，表示游泳这项运动或游泳的能力。
* He is a good swimmer. (他是一个游泳高手。)
* We enjoy going for a swim at the beach. (我们喜欢去海边游泳。)
