Jules Maxwell's career in music began in rather unlikely circumstances.

He was often consumed with mirth in the most unlikely circumstances.

I'd do the same in the unlikely circumstances of your mum locking you up.

In that unlikely circumstance, he would allow a note slipped under the door.

But West's spade void, a most unlikely circumstance, gave him a chance.

Just like Riker to find romance under the most unlikely circumstances.

There are no reports of a triple-triple-triple ever being played in a competitive game, as it requires very unlikely circumstances.

She made that sound like an unlikely circumstance.

He had succeeded under the most unlikely circumstances.

We're here purely by accident, through a chain of circumstances so unlikely I'm still having trouble believing it myself.