Sentence examples for toughest problem from inspiring English sources
Dr. Back says that the Zoomar is unquestionably the toughest problem he ever tackled.
This should be the toughest problem Harwinton ever has to live with!
"But the single toughest problem in the whole project was 'low cost.' " The prototype was as big as a toaster, weighed nine pounds, and cost $1,000.
Were these merely gas clouds within the Milky Way, or entire galaxies viewed from afar? Reckoning distance is the toughest problem in astronomy.
The toughest problem remains that of diluting the power of the regional warlords and their militias, the senior American officer said.
SPORTSSUNDAY Holy City, Toughest Problem Jerusalem is such a sensitive issue that until now peace negotiators put off dealing with it.
It has been one of the toughest problems in genetics.
I'll ask people how they solve their toughest problems.
On the toughest problems facing Argentina, the president largely remains mum.
One of the toughest problems for downtown businesses is trying to replace the customer base.
A KIND OF GENIUS: Herb Sturz and Society's Toughest Problems, by Sam Roberts.
