And a reminder of the unhappy past.

Can Sarah put her unhappy past behind her?

The two lovers now want to forget their unhappy past and live together with their little son Doubek.

Forget the unhappy past and think only of the future.

He recovers from the unhappy past and returns home with the idea to restart businesses.

Like most ghosts, she has an unhappy past: Daddy disapproved of her only suitor.

Things were going well for him: An unhappy past behind him; a thriving business in a place he loved.

Still, Montague couldn't help feeling like an outsider, a man trapped in an unhappy past that refused to go away.

Why dwell on an unhappy past when you can make tomorrow more palatable?

"Europe, whole and free, is calling for a new beginning, not for a return to an unhappy past."