Sentence examples for a core problem is from inspiring English sources

"A core problem is that some of the big integrated companies got their nuclear and coal plants out of the regulated system at very, very low prices and are now making money hand over fist by selling power back to their regulated utility arms," she said.

J. Phillip Thompson, who was a housing official in the Dinkins administration (and is not related to William Thompson), says a core problem is "disarray and division in black leadership in New York," and the president finds himself tangled up in it.

As the eminent Allan Meltzer has pointed out on WSJ.com: "A core problem is the wide gap between average worker's productivity and the average real wage.

According to Pamela Yellen, author of The Bank on Yourself Revolution, a core problem is that, "Americans don't understand the difference between saving and investing.

A core problem is that 38%, mostly girls, do not have access to education, which directly impacts enrollment: on average, there are 55 girls for every 100 boys enrolled in secondary school.

For me a core problem was Mr. O'Riley's adaptations, which neither captured the pleasures of the originals nor forged their own convincing world.

Yes, he's a pretty bad candidate — but the core problem is with his party, not with him.

Ignatieff, a believer in that duty, says that "the core problem is public anger at the manipulation of consent".

The core problem is the lack of a systematic, coordinated approach to education reform.

The core problem is that Pakistan is no longer really a country, if it ever was.

But all agree the core problem is the lack of acknowledgment that an offense has even been committed.