Royce had picked the perfect ring for me, and I was proud of it.

A left perfect ring is one satisfying the descending chain condition on right principal ideals.

When they were again still, perfect blue rings surrounded the girl's body.

Near its center was a perfect ring of trees, carefully tended, two kilometers in diameter.

We had girt him round now with a perfect ring, through which he could not possibly break without attacking somebody.

Words on the screen: What makes the perfect ring?

As for Humphries, it seems the basketball player had one thing on his mind in selecting the perfect ring.

You need the perfect ring to represent your commitment - and your personal sense of style.

He pressed the cup upon the paper, leaving a perfect ring of coffee stain on the blank page.

Most couples spend less than an hour trying to choose the perfect ring, but one couple recently spent two and a half hours at the booth.