Yes. I think in the walk though it is important to give all the details that any of your group might need e.g. "first couple (now in the middle) swing and finish facing down with the lady on the right", but for the prompt during the dance there is no time to process that amount of words - "1s swing"
In a longways dance you shouldn't need to KEEP saying "2s move up" after "1s cast" but ....