Now it was Darkwind's turn to listen, closely, and with immense concentration, brows knitted into an unconscious frown as he followed the carefully enunciated words.

This immense concentration of wealth allows the EU's governments to spend almost £150 billion on their armed forces.

The immense concentrations of mass each have a gravity of 10 million to 100 million suns.

It had immense concentration but showed less fruit than might be expected for that year.

Shaping was inordinately difficult, requiring immense concentration.

It required immense concentration, and the drain upon her own energy was enormous.

The first set of their four-night run was a study in attentive interplay; there was immense concentration among the musicians and not much extraneous detail.

They passed an immense concentration of weapons and men, all of them on the move or digging in.

They are wines of immense concentration, richness and sweetness.