You can't be sure about the point at which the machine is using that information".
Without data from multiple elections, it was difficult to be sure about the consequences of gerrymandering.
After the expenses scandal, one could not even be sure about the dignity.
"You can never be sure about the reliability of your information".
"The American people are entitled to be sure about the integrity of the game".
One – honest – answer is that no one can currently be sure about the business model for what we do.
And you can't be sure about the purchasing value of the full state pension in 20 or 30 years.
Nobody, however, can really be sure about the effect it will have on his career, both with Everton and Ireland.
In general the most important part when starting any kind of surgery is to be sure about the proper indication and to have a technique that we are familiar with.
Then the government's spokesman said it was "too early to be sure" about the Maoists' sincerity.The Maoists have not called the truce to make friends with the king.
For a third of the other birds there is not enough information to be sure about the health of their populations.
