Sentence examples for before being certain from inspiring English sources
Therefore, scientists waited until repeated periodic brightness variations had been observed before being certain that they were caused by one or more extrasolar planets.
Caught in this bridal industry panic are talented entrepreneurs who have great plans to produce beautiful products but aren't willing to risk signing up to long, punitive rental and other contracts before being certain they will succeed in those first make-or-break 18 months.
Lynn was clear on what he'd have to see from Gordon before being certain he was ready to return.
The issue, as it has before, is certain to generate intense debate over the imposition of technology on human judgment, and the added burden on coaches to manage replay challenges as they do timeouts -- and to do it for the first time under playoff pressure.
The commandant, still somewhat intoxicated from drinking the night before, was certain that the Natchez had no violent intentions, and he challenged those who had warned of an attack to prove that the rumors were accurate.
And right then, if I was ever unsure of it before, I was certain that we had been marked.
Going around the country before, there were certain places where I would have to take a canoe to cross the river.
Those responsible for filing you onto the plane are paying more attention to carry-on baggage than ever before, so be certain your carry-on stuff complies with the dimensions and weight required.
Sometimes Kemp has had drive to the Montclair station the night before to be certain he'd have a ticket for his morning commute to Los Angeles.
If you like what you see but aren't sure where to live, rent before you buy to be certain you're happy with your choice.
