He and the others were all covered with a thick layer of dirt.

He raised both arms and saw that they too were covered with a thin layer of ice.

Construction of a playing field has covered the site with a false layer.

They were both covered with a light layer of dust.

His face was covered with a fine layer of dust.

And the floor was covered with a fine layer of silver sand.

The entire thing is then covered over with a layer of dirt.

The steel was covered with a soft layer of black felt.

Its light covered everything as with a thick layer of white paint.

So, the floor in the living room was covered with a rather thick layer of very fine brown powder.