Purrs

My cat purrs when I scratch behind his ears.

My cat purrs with pleasure when I pet it.

The engine purrs like a kitten.

The happy cat purrs.

The gray cat purrs.

Ziri's cat purrs very loud.

Ziri's cat purrs a lot.

When a cat purrs, he's telling you that he feels good by your side.

When a cat purrs, he's telling you that he's satisfied.

Most of the time when a cat purrs, he's feeling comfortable.