恶地形 meaning in English

bad-land

In winter , moisture evaporating from the chalk leaves behind patches of powdery white salt crystals on the surface
至冬日，水分蒸发，青灰岩恶地形到处都是盐巴的白色粉末结晶，也是一独特景观。
Touke sandstone and shale stratum . this stratum has a very soft , loose structure , and this is why the badlands terrain is especially well developed here
左镇乡的地层主要为头?山层之砂岩与页岩所构成，由于地质特别松软，恶地形也特别发达。