The kitchen floor resembles an archaeological dig, covered as it is by these brittle tesserae.

我家厨房的地板就像一块出土文物，面斑斑点点全是他的饼干渣。

His black cassock was dusty and sweat-stained.

他黑色的袍子尽是尘土，汗渍斑斑。

Hit upon on nose recently spot of a lot of flyspeck, how to do?

最近鼻子然有了很多小斑斑，怎么办？

The murderess felt that her hands were stained with blood long after the marks had been removed.

那个女杀手把手的血迹洗掉很久后,仍觉得手血迹斑斑。