The girl was gone; bellhops were busy at their usual duties.
He performed the usual public duties expected of an heir to the throne.
Those had no time at all away from their usual duties.
On the night of the murder the servant, after completing his usual duties, took the evening off.
It was the first time the housekeeper had offered to do anything outside of the usual duties.
Better plans pay benefits if you are unable to do the usual duties of your own occupation.
"Send your men back to their usual duties, Major."
Between that and his usual duties, he'd been going full tilt.
And he did not return punts in any games after the injury, as had been a part of his usual duties.
Only after the last of them had gone could the guard units, too, stand down and return to their more usual duties.