People generally appeared for help with a single memory, maybe two.

What seems to be a single memory is actually a complex construction.

She did not know and there was no time to trace a single memory.

She couldn't dredge up a single memory of that night, even after being told what had happened.

"I don't have a single unpleasant memory of the times we spent out there."

In 1999 they made their debut with the single memories, however this release went largely unnoticed.

He didn't have to go through every single memory.

But how many synapses and cells might be involved for any single memory?

They shook their heads, unable to sift out a single memory of a similar surrender.