有一群鸭子在河里游泳用英语怎么说

英文表达为"a group of ducks swimming in the river"。
这是一个简单的句子结构，表达的是一群鸭子在河里游泳的场景。
例句1：I saw a group of ducks swimming in the river on my way to work this morning. (我今天早上上班的路上看到了一群鸭子在河里游泳。)
例句2: The children were fascinated by the group of ducks swimming in the river. (孩子们被河里游泳的鸭子吸引了。)
例句3: The group of ducks swimming in the river were making a lot of noise. (河里游泳的鸭子叫得很吵。)