Sentence examples for remain puzzling from inspiring English sources

There are still points in the quartet that remain puzzling.

Yet, its mechanism and especially the causes behind its occasional success in chiral preference remain puzzling.

The causes and function of allonursing for females remain puzzling given that lactation is energetically costly and augments the risk of pathogen transmission between mothers and alien offspring.

Other details remain puzzling; for example, the only remaining fumarole activity is at a place where the ash layer is relatively thin.

These constraints place limits on what policies motivated by global welfarism can achieve, and explain some broad features of international law that otherwise remain puzzling.

The causes of the observed changes remain puzzling and may involve a release of both thermal energy and magmatic gases after the fracturing of the plastic envelope surrounding the magma chamber (Fournier, 2007).

But the purpose of these struggles remained puzzling.

Even the "Death List" remained puzzling because it did not name either victim.

The reasons for Mr. Navas's mixtures of desire and grimness remained puzzling.

Still, it remained puzzling how the fire could have started because the empty jet had been parked for eight hours.

Poverty in the South Bronx was no doubt shocking, and there is plenty to criticize about American society, but Grass's rage remained puzzling.