Even in the low light of the underground, the boy's mark was plain on his forehead.

How he liked the unease that was plain on her face.

The smell of warm tar was now plain on the evening air.

A lot has happened since then; that was plain on Thursday morning.

And I think our record is plain on that account.

Fear was plain on the woman's face, but her voice fought to hide it.

Relief was too plain on their faces for anything else.

The article was right there plain and open on the page for anyone to examine.

This means the building looks quite plain on the exterior.

It was so very plain on your face, my dear.