小心别把泥巴带到新地毯上。

Be careful not to track any ___mud onto the new carpet.

雨后，小路上覆盖着厚厚的泥浆。

After the rain, the path was covered in deep ___mud.

厚厚的泥泞让这次徒步变得异常艰难。

The thick ___mud made the hike extremely difficult.