a.

1. 多烂泥的；泥泞的
   a muddy path

   一条泥泞小径

2. 浑浊的；模糊的
   the muddy waters of the river

   河里浑浊的水

3. 糊涂的，昏乱的
   muddy thinking

   思想糊涂

4. 灰暗的；（声音）重浊的

vt.

1. 使沾上烂泥[（+up）]
   Don't muddy your new shoes.

   别把泥巴沾到新鞋子上面去。

2. 使浑浊
   muddy the waters of a stream

   把小溪的水弄浑浊

3. 把……弄糊涂[（+up）]

vi.

1. 变得泥泞；沾满烂泥

adj.

1. covered in or full of mud.
2. not bright or clear.

v.

1. make muddy.
2. make unclear:
   an attempt to muddy the issue.