muddy

Take off your muddy boots before you walk on the clean living room carpet.

(Chinese) 在走进客厅干净的地毯之前，先脱掉你沾满泥巴的靴子。

The heavy rain turned the local football field into a muddy mess.

(Chinese) 大雨使当地的足球场变成了一片泥泞的烂摊子。