More than half of them had once worked for her.

He worked for my father once, about three years ago.

In fact, you can play for days without it working once.

It's good for them to work on their own once in a while.

The power only works once per person and he must look them in the eyes for it to work.

Plus he had met the people who worked in here once.

A treatment that once worked well may no longer work.

It worked once for him, then a second time, why not a third?

Call people you once worked with and take them to lunch.

Where 17,000 people once worked, there are now about 2,700.