He spotted the carpet with his muddy boots.

　　他的泥靴子踏臟了地毯。

　　A few muddy puddles are all that remain of the water.

　　只剩下幾個(gè)泥濘的水坑了。

　　The word "yellow" describes the muddy water of the river.

　　“黃”這個(gè)詞形容這條河里渾濁的水。