Our horses plodded down the muddy track.

　　我們的馬沿著泥濘小路蹣跚而行。

　　We waded waist-deep into the muddy water.

　　我們蹚進齊腰深的泥水里。

　　They left the car and struck out along the muddy track

　　他們下了車，然后開始沿著泥濘的小路往前走。

　　It's difficult enough without muddying the issue with religion.

　　即使不把宗教牽扯進去，這個問題也已經夠棘手的了。

　　The paper has turned a muddy colour.

　　報紙已變成土黃色了。