But more than that, living with my brothers had finally become unbearable.

The sight of his family had become unbearable to him; he could not tell why.

A brave man recently met with me and described how life in his country has become unbearable.

The pain was becoming so unbearable that he couldn't endure it any longer.

But the thing was eating up his mind, of course, and the torment had become almost unbearable.

When you think this way, the conditions in the street become unbearable.

Finally, after the silence had become almost unbearable, he spoke.

The restlessness of the past weeks had suddenly become unbearable.

Perhaps the thought of having to be alone again one day had become unbearable to him.

I thought it would go away, but this last week the pain has become unbearable.