You seemed uncertain at first about making love to a woman.

But the prospects for such action are uncertain at best.

Everything going on in Iraq sounds so uncertain at times.

In any event, today the payoff of such an approach looks uncertain at best.

But the fate of the measure is uncertain at best.

The direction of the merger is however uncertain at this point.

I'm afraid the future is very uncertain for all of us at present.

Others require new Congressional action that is, in some cases, uncertain at best.

The economic impact of this move would be uncertain at best.

The financial aspect of the deal is a little uncertain at this point.