Man has also modified the face of the earth by draining marshes and cutting through mountains to build roads and railways.
人类还通过给沼泽地排水、凿石劈山、修建公路和铁路等方式，改变了地球的面貌。
low land that is seasonally flooded; has more woody plants than a marsh and better drainage than a bog.
季节性涨水的低地；比沼泽更多的树木植被，排水较沼泽容易些。
We must drain swamps.
我们必须排出沼泽的水。
That ditch drains water from the swamp.
那条沟排出沼泽中的水。
Ditches were dug to drain water from the swamp.
挖渠排掉沼泽的水。
They drained the swamp and turned it into fertile land.
他们排去沼泽地的水,将它变成了肥沃的土地。
The swamp has standing pools of water.
沼泽地中有些死水坑。
Low or marshy ground washed by tidal waters.
洼地，沼泽由波浪之水流引起的低地或沼泽地
We' ll drain the swamp.
我们将把这沼泽的水排干。
malodorous drains, ditches, bogs, etc
臭气熏天的排水沟、 沟渠、 沼泽等.
The farmer reclaimed the swamp by draining it.
农民通过排涝来开垦那块沼泽地。
Effects of wetland draining for forestation on methane emissions in Xiaoxing'an Mountains,Northeast China
排水造林对小兴安岭沼泽甲烷排放的影响
A tract of marshland, usually under water and covered in places with tall grass.
沼泽地沼泽地带，常被水漫过并被较高的草所覆盖
Evaluation of Eco-environment and Water Cycle in a Marsh Wetland;
沼泽湿地生态环境及水循环评价研究
Of, resembling, or characterized by a marsh or marshes; boggy.
沼泽般的，湿软的类似沼泽地的，沼泽地所特有的；多沼泽的
Operation method for deploying spread in complex swamp of Sudan
在苏丹复杂沼泽地区摆放排列的施工方法
A broad area of open land, often high but poorly drained, with patches of heath and peat bogs.
沼泽一片大面积的开阔地，通常很高但排水不好，有成片的荒野和泥炭田
marshy ground, fields, countryside, etc
沼泽地、 湿软的田地、 有沼泽的农村.