After a long day, the old tom purred contentedly on my lap.

The little kitten purs contentedly on my lap as I read.

The new coating made from PUR resisted chemical corrosion in the lab test.

The purrings of the kittens filled the cozy room.

The purring of the old engine was oddly comforting on the night drive.

The kitten, purring softly, nestled against my sweater.

Several soft purs came from the basket where the kittens slept.

I listened to the gentle pur of the sleeping kitten.

Each evening the old barn cat would pur softly beside the hearth, as if recalling gentler days.

Many readers criticized his pur laine description in the article.