This is the crucial fact behind the success of the method.

But it is important indeed vital, to bear one crucial fact in mind.

A crucial fact, gentlemen: this disk is not to be put in any computer.

That crucial fact, and all it implies, is what I bring to this discussion.

Still, the analysis of the mock trial turned up a crucial fact.

I'd grasped one crucial fact as it had gone past my head.

In order to deal with a situation like this I must have a few crucial facts on which to base some logical response.

That was a crucial fact in the Kosovo war, and it should be recognized.

He omitted a crucial fact and I'll come to that in a moment.

But there is one crucial fact the authorities lack: the name of the driver.