Sentence examples for it is difficult to explain why from inspiring English sources

It is difficult to explain why.

Because of these varied definitions, it is difficult to explain why metamodels are constructed, what can be done with them, and how they are built.

It is difficult to explain why African-American punters are practically unheard of in a league that at any given moment is roughly two-thirds black.

"It is difficult to explain why different groups succeeded in the north and the south if they originally existed in both places.

It is difficult to explain why Conrad's Typhoon works best as a third of a volume and The Shadow-Line on its own.

If people don't derive any utility from the taxes they pay, it is difficult to explain why many have voted for the politicians who put those taxes into place.

It is difficult to explain why relatively older baseball players have longer professional careers.

However, at this time, it is difficult to explain why such phenomenon is observed.

Second, it is difficult to explain why high-powered incentive and low-powered incentive coexist.

Thus, it is difficult to explain why the depth and plunge azimuth of the Moho estimated by the RF stacking method have large differences at these proximal stations.

However, it is difficult to explain why since the late 1990s the fight of workers in non-state-owned enterprises was controlled.