英语语法分析

Oyster beds, on the mudflats, are a form of fish farming.

滩涂牡蛎养殖场是一种水产养殖方式。

《牛津词典》

Spartina modifies tidal mudflats, turning them into high marshes inhospitable to the many fish and waterfowl that depend on the mudflats.

米草属植物改造了沿海滩涂，将它们转变成了高海拔沼泽，变得不适合那些依赖滩涂的众多鱼类和水禽生存。

In New Zealand the plant has spread rapidly, changing mudflats with marshy fringes to extensive salt meadows and reducing the number and kinds of birds and animals that use the marsh.

在新西兰，这种植物传播地很快，它将沼泽地的边缘变成了广阔的盐土草地，并且使利用那片沼泽（生存）的鸟类和动物的数量和种类下降。