Suddenly he understood what had been wrong between them.

Now you want to talk about what's wrong between us?

Maybe to explain what was wrong between the two of them?

Something was definitely wrong between the two of them.

She never showed that anything was wrong between them.

Isn't that what's been wrong between you and me?

How could he behave as if nothing was wrong between them?

The call brought back everything that was wrong between us.

"And you'd rather not have them wondering what's wrong between us," he said with uncomfortable perception.

He seemed to sense something wrong between his parents.