易混淆的单词： Sudd

Masses of vegetation float like giant lily pads on the ever changing surface of the sudd .

在萨德湿地不断变化的地表之上，大片的植被群落如同漂浮着的巨大睡莲叶片。

Islands in the vast swamplands of the sudd , southern sudan .

在苏丹南部广阔的苏德沼泽地区域分布的岛群。

A floating fishing camp drifts in the sudd , one of africa 's largest wetlands-more than 20000 square miles in the rainy season .

萨德湿地中点缀着漂浮式的渔民营地，萨德湿地是非洲最大的湿地雨季时的面积超过了5.2万平方公里。