Numerous insects occupy the marsh, feeding on living or dead cordgrass tissue, and redwing blackbirds, sparrows, rodents, rabbits, and deer feed directly on the cordgrass.(许多昆虫占据着沼泽，以活或死的绳草组织为食，而红翼鸫、麻雀、啮齿动物、兔子和鹿直接以绳草为食。)
In time, the salt marsh becomes a mudflat.(随着时间的推移，盐沼变成了泥滩。)
Listen: 'Karen Marsh: The latest.(你听：“卡伦·马什：最新消息。”)
Two frogs lived together in a marsh.(两只青蛙住在沼泽里。)
You are in a salt marsh.(你在盐沼里。)
Through the marsh grass, the birds are rising.(穿过沼泽的草地，鸟儿们飞了起来。)
I was neither at the hot gates, nor fought in the warm rain, nor knee deep in the salt marsh, heaving a cutlass, bitten by flies, fought.(我未曾到过火热的城门，也未曾在暖雨中作战，更未曾在过膝的盐沼里挥舞弯刀，挨着飞蝇的叮咬，苦战。)
A good deal of the marsh was taken in from the sea.(很大一部分沼地是由填海而成。)
Because they lack oxygen, marsh sediments are high in sulfides that are toxic to most plants.(由于它们缺乏氧气，沼泽沉积物中的硫化物含量很高，而硫化物对大多数植物都有毒。)
In dry years, it is reduced to a muddy marsh.(在干旱的年份里，它就变成了一个泥沼。)
