`swimming` 是动名词,它具有名词的词性,不能单独作为谓语。在句子中,`swimming` 可以作为主语、宾语、表语、定语和状语。例如:
主语:Swimming is one of her greatest satisfactions.(游泳是她最大的满足之一。)
宾语:I love to swim in the swimming pool.(我喜欢在游泳池游泳。)
表语:His head was swimming.(他的头感到眩晕。)
定语:The swimming pool is closed for cleaning.(游泳池正在清洁,不对外开放。)
状语:She is thinking of something while swimming in the pool.(她在游泳池游泳时想着一些事情。)
需要注意的是,`swimming` 是 `swim` 的动名词形式,而 `swim` 是动词的原形,表示游泳的动作