He saw nothing in the room to cause the sound, nothing to explain their concentrated interest; there was only the usual furniture of a government-appointed briefing room and the four people who now occupied it.

If his concentrated interest were to falter, he would come off the tightrope.

But the creature was attractive enough to hold their concentrated interest.

She frowned with concentrated interest at the titles in front of her, seeing nothing.

So small groups with concentrated interests "often triumph over the numerically superior forces because the former are generally organized and active while the latter are normally unorganized and inactive."

The furred one watched Diskan's actions with concentrated interest.

And listening shows the concentrated mutual interest that holds a group together.

In Indomalesia, there is concentrated interest in fewer than 100 species with exports of 12 or so.

The fact remained that wherever Gloria went, she displayed the most absorbed and concentrated interest in such robots as happened to be present.

She was studying him with concentrated interest now, having gone to the trouble to see him for the first time.