I'm sure I left a trail of mud up the stairs.

楼梯上一定都是泥脚印。

Oh, Anna, it was a nightmare. I don't know how I got in without being seen. I'm sure I've left a trail of mud up the stairs.

安娜，我们真是倒霉透了。我都不知道我溜进来的时候怎么会没被发现。我敢肯定我滴了一楼梯的泥水。