swampy

Alternatively, the dead could have been killed on the spot in "the swampy valley environment", the paper concludes.

另一种可能是，这些死者是在有“沼泽河谷环境”的地点被杀害的——论文总结道。

On rare clearings in this swampy hell a few Finno-Ugric tribes eventually appeared and left many burial mounts behind, with some of them still belowground because of impassibility of the swamp.

在这难得如此空旷的沼泽地狱里，几个芬兰乌戈尔部落终于出现了，身后留下了许多坟墓，其中有些还是地下，因为的沼泽是那么不近人情。