She was talking at high speed to the older woman.
For the past month he had been going at high speed, into the early hours of the morning.
But I don't use the high speed until the very end.
She was running at high speed and came down on her head.
A moment later they were moving up at high speed toward the first stage.
He came back at high speed to report that she was.
"I got the feeling that my high speed would have made him happy."
This would help a good deal if they found themselves going the other way at high speed.
What he had done the last time it happened was to return the can, at high speed.
She left at high speed and returned in a few minutes.