sudd

The car came to a sudd halt in the middle of the road.

汽车在马路当中突然停了下来。

The dangers can be seen all too clearly in remote villages like Longuchuk, near the oil-rich Sudd marshes of Upper Nile state.

在临近上尼罗河州的Sudd沼泽油源丰富，如Longuchuk样偏远的村庄，所有的危险清清楚楚。