His whole career was taken up with marchings to and fro within the lands, first of the Eastern, then of the Western empire.
Hundreds of little sail-boats swung to and fro close by, and the sea was calm.
I guessed vaguely from my mother's signs and from the hurrying to and fro in the house that something unusual was about to happen, so I went to the door and waited on the steps.
This condenser is charged electrically and then suddenly discharged and violent electrical oscillations are set up in it, that is to say, electricity rushes to and fro between the antenna and the earth.
Her language is the purest Tuscan of the golden age of the Italian vernacular, and with spontaneous eloquence she passes to and fro between spiritual counsel, domestic advice and political guidance.