once

there once was a man.

once two is two.

a once powerful nation

Once one is one.

Once is enough for me.

the once capital of the nation.

For once he was early.

repeat once more .

they deliver once a week.

every once in a while

All at once it began to rain.

Once again the train was late.

The Nagual was once again blamed.

She once knew him.

to snarl a once simple problem

He was once a professional grass.

The institution of slavery was once widespread.

I was absent once or twice.

He was once a potent ruler.