They could not move their heavy mortars over the swampy ground. 他們無(wú)法把重型迫擊炮移過(guò)那片沼澤地。
During that period, swampy lands in the region began to be drained for development. 在卡特里娜颶風(fēng)經(jīng)過(guò)的那段時(shí)間里，該地區的沼澤地開(kāi)始變干，水分也隨之流失。
Malaria is still rampant in some swampy regions. 瘧疾在一些沼澤地區仍很猖獗。
Jamestown, though it possessed a good harbor, was swampy, infested with mosquitoes, and lacked freshwater sources. 詹姆斯敦，雖然真的是個(gè)很好的港口，但太過(guò)沼澤化，被蚊蟲(chóng)寄生，且缺乏新鮮的水源。
