n.

1. 沼泽，泥塘[C][U]

vt.

1. 使陷入泥沼；使动弹不得[H][（+down）]
   The truck got bogged down in the mud.

   卡车陷进泥浆中。

vi.

1. 陷入泥沼；动弹不得[（+down）]
   The talks with the union leaders bogged down on the questions of wages.

   和工会领导人的谈判在工资问题上陷入了僵局。

n.

1. an area of very soft wet muddy ground.
   ▸Ecology  wetland with acid, peaty soil. Compare with fen¹.
2. Brit. informal a toilet.

v.

1. (usu. be bogged down) cause to become stuck; hinder the progress of.
2. (bog off) Brit. informal go away.
3. (bog in) Austral./NZ informal start a task enthusiastically.