We only fall in love once, and no one else will do.

I once fell in love with a girl two minutes after meeting her.

Even so the little man fell once the first day and again on the second.

February 29 will fall on each day of the week once.

Could be he's human and fell for a customer once in a while.

The man fell once, and quickly got back on his skis.

But maybe don't mention that a similar effort once fell short.

He returned for the final four races after the 21 fell out of the top-35 once again.

In the last 23 years, he said, annual profits fell only once.

I once fell victim to one of the 'personal' kind.