“沼泽的”的英语？

里奥格兰德河三角洲曾是一片遍布荆棘和沼泽的荒废之地。The delta region of the Rio Grande river was a forsaken land of thickets and swamps.在肯尼亚东部的塔纳河一带经常发现陷入沼泽的大象。Elephants were often to be found in swamp in eastern Kenya around the Tana River.挖渠排掉沼...