She stood there, watching his mouth work, then spoke slowly and carefully.

She spoke slowly and carefully, as though explaining to a child.

Players spoke carefully in response to news of the pending deal.

Then I spoke slowly and carefully, to make sure there was no mistake.

She spoke carefully and distinctly as one might to a very young child.

If we go down there, we'll have to walk slowly and speak carefully.

Sitting next to me, he spoke carefully about his ambitions.

Rob's just come home from a party speaking carefully and slowly.

"We don't have the technology to read that sort of thing," he finally said, speaking very slowly and carefully.

Because he spoke carefully, for her benefit, she could understand.