bog /bɔɡ/ I. n. 沼泽，泥潭：Don't walk across that field, it's a bog.不要穿过那片野地, 那是个烂泥潭。‖II. vt. & vi.（使）陷于沼泽；陷于麻烦：The tractor is bogged down in the mud. 拖拉机陷入了泥沼。You must not get bogged down in detail.你不必纠缠于细节之中。