Sentence examples for can be exactly sure from inspiring English sources

No one can be exactly sure what climate change will bring but, in Britain, we can expect more flooding and winter gales, drier summers, water shortages, and more food poisoning and skin cancer.

"But this virus is invisible, and while no one can be exactly sure how it has been transmitted here, we do know it is going to take a real effort to regain our certification".

Chances are no one is exactly sure.

No one is exactly sure how.

However, being exactly sure about what happened may be difficult.

So no one can be sure exactly how to prevent it.

But nobody can be sure exactly when the gloom will lift.

But who can be sure exactly what they were weeping for in midsummer 1914?

Where possible this has been done through randomised control trials, so that we can be sure exactly what the effects of a given change have been.

And though satellite observations and new weather buoys now enable a fierce El Niño to be foreseen months in advance as the last big one, in 1982-83, was not no one can be sure exactly in what form and where the extremes of weather that it brings will strike.

Supporters making the trip will be taking a step into the unknown so nobody can be sure exactly what conditions or atmosphere await the fans of the best Test team in the world.