Look carefully at the stems and branches, and you should see crusty, dirty gray-brown patches.

What it was was a dirty patch of fenced-off sand with a few straggly trees and occasional tufts of scrawny grass.

It was Zack Wilson, wearing a dirty patch over his left eye.

Daub repairs formed dirty brownish patches, small and large, unwhitewashed; its thatched roofs were gray from weather and mold.

This stopped the pages acquiring the dirty patches in the lower margins that many medieval books have.

Metcalfe scrubbed at the image, as though it were a dirty patch on the transparent aluminum that she could somehow rub away.

This version is developed in the main branch directly, in order to avoid dirty patches and improve the support.

Then he found himself staring up at a brown face with a dirty black beard and a dirty green patch over one eye.

There were still patches of snow on the ground, sparse and dirty.

The grass is punctuated with those dirty scuffed patches that indicate the presence of children.