Sentence examples for be the toughest problem from inspiring English sources

This should be the toughest problem Harwinton ever has to live with!

Were these merely gas clouds within the Milky Way, or entire galaxies viewed from afar? Reckoning distance is the toughest problem in astronomy.

"That's been the toughest problem for traffic engineers to figure out: how to get a second person in the car," he said.

"Urban sprawl is the toughest problem we face -- with its energy cost, pollution cost for the air and water and for the loss suffered by farmers and wildlife," said Ken Cook, president of Environmental Working Group.

"Erosion's always been the toughest problem in geology," Wernicke said, "because what you're trying to study is all gone now".As for why we should care about when and how the canyon formed, Wernicke said: "It's a fundamental question of human curiosity.

And then there are the tougher problems, like what to do about violent crime.

Our view is that we are solving the toughest problem in the market right now, once we get a foothold here the plan is to launch in other markets".

Dr. Back says that the Zoomar is unquestionably the toughest problem he ever tackled.

Choosing a thesis lab and a mentor is probably not the toughest problem that you will ever face, but it is an important one, and you will want to get it right the first time.

Syria's production capacity was destroyed or rendered inoperable by the end of October, the OPCW said, and now it is tackling the tougher problem of how to deal with its existing weapons and hazardous chemicals.

And Kim, whose parents are from North Korea but who grew up in the US, said tackling poverty in conflict zones was likely to prove the toughest problem of all to solve.