He put her out of his mind by working swiftly.
My memory worked swiftly and came up with only one answer.
It worked even more swiftly and completely than last time.
"We must work swiftly now, before he comes around again."
Now he had to work swiftly before the bodies were discovered.
Then she put food on the table, working swiftly and smoothly.
Then she went over to one of the sinks and began working swiftly.
The poisonous drug she had taken worked well and swiftly.
The hands, working swiftly, removed the various articles from the table.
I may say you work swiftly from very limited information.