There were always a couple of computers running games, and always a cluster of people gathered round them.

A small cluster of relatives gathered at the police checkpoint at a corner near the theater.

A small cluster of people gathered on the stoop, waiting for the doors to open.

A cluster of curious children gathered around us, speculating on my possible origins and function.

Children run and shout as clusters of mourners gather to bury their dead.

The geologist is standing there with his hammer, a twittering cluster already gathered around him.

Outside, a cluster of students gathered to pray.

With the ceremony's end, clusters of friends immediately gathered around the couple, wishing them well, offering their congratulations.

Quickly, a cluster of ping-pong balls gather around it.

At the bottom corner of the grassy playing area, a cluster of children had gathered.