They saw that the patch was alive with small yellow birds, ceaselessly active.

The whirs of the insects suggested a ceaselessly active mentality.

All day long the child is ceaselessly active.

But the young men were ceaselessly active, and he did not see an opportunity to approach.

Ordinarily, nighthawks are ceaselessly active in these conditions, their harsh churring calls cutting the air as they feast.

Ceaselessly active, head and hand, an intelligent machine, all that constituted him a man was devoted to furnishing that intelligence.