We've spent generations inculcating a pathological fear of 'devils from the stars.'

Blood have spent generations learning to maneuver during the Blind.

They plan to bring a set of 24 circa-1820 Imari dinner plates, which spent several generations in a house on Beacon Hill.

Hadn't they spent generations learning to turn away from the rest of the world?

They've spent generations looking for another intelligent race.

We spend generations storing enough energy to push this ship through, packed with sensory equipment.

The newspapers in the Sengstacke chain have spent several generations battling preconceptions.

If they had suspended animation they could have spent generations on one trip.

To ensure the birth of a child who will ultimately destroy all that my family have spent generations building?

Our families have spent generations building on those fortunes.