She was pursuing a male who'd three times made his indifference to her perfectly plain.

And the justification of that prophecy is a perfectly plain one.

But he made one thing perfectly plain and said another was possible.

'In motion' is on its face a perfectly plain phrase.

When I did the huddled hump under the bush was perfectly plain.

Now this is a perfectly plain piece of brute logic.

"For that purpose you need a perfectly plain face as a foundation."

To put it in perfectly plain language, he was I would describe as an old dodderer.

It is perfectly plain that those who remain there feel frustrated.

The course to be pursued in reference to this subject is a perfectly plain and natural one.