C U 沼泽，泥塘　(a large area of) soft wet ground containing a great deal of decaying vegetable matter

　Don't walk across that field; it's a bog.　不要穿过那片野地，那是个烂泥潭。
　The path goes across an area of bog.　小路穿过一片沼泽。

 ♣ bog down　(v.+adv.)
（使）陷入泥沼，（使）陷入困境(cause to) sink (as if) into a bog
　The talks with the staff bogged down on the question of working hours.　与员工的谈判，在有关工作时间问题上陷入了僵局。
　The tractor is bogged down in the mud.　拖拉机陷入了泥沼。

［派生词］ boggy adj.沼泽的；多沼泽的