Troublingly, the country shows no sign of giving up the dangerous technologies it has developed.
They are small in number but can seem troublingly influential.
From the outset, then, the opera presents the visible as a troublingly contested realm: what is real and what a projection of the imagination?
Levels of deception that would normally be dismissed as absurdly improbable therefore become troublingly convincing.
The usual textbooks are less troublingly substantive only because the substance tends to be the taken-for-granted norms.
