Sentence examples for a central problem is from inspiring English sources

A central problem is the effective water removal.

A central problem is that, like "Viscera," "Euphotic" depends on overpartnering, with women being continually and meaninglessly manipulated by men.

A central problem is that of trying to make an existing bureaucracy behave like a shopper on Amazon.com.

A central problem is the design of the beam geometry, especially the layout of the collimator and the aperture.

A central problem is that these dancers are having to share roles with others who have been consistently overpromoted by Mr. Martins.

A central problem is Egypt's longstanding practice of importing oil and gas at international market prices and selling locally at subsidized prices.

He said a central problem was not technological limits, but "the management structure, which is not adequate" to execute such a huge project.

WHILE the causes of the mortgage crisis are myriad, a central problem was that many borrowers took out loans that they did not understand and could not afford.

The Clinton administration, which responded to the Congressional report in a letter, said the main conclusions were balanced, agreeing that a central problem was Russia's own failure to embrace change.

General Polk's statements, and those of other officers, indicated that a central problem was a climate in which female cadets felt pressured not to report rape and assault at all, fearing they would be ostracized, even punished, by commanders at the academy if they spoke out.

A central problem was that many of the students were unable to complete practical portions of their training in Jamaica required for licensing in Canada because the Pre-University School hacceptedted students unable to enter practical training for technical reasons (Reid 2011).