Under ordinary circumstances a return trip would not take longer than four hours.
But what we have here is far from an ordinary circumstance.
Two days is not in ordinary circumstances enough for alarm.
Her figure under ordinary circumstances would not have drawn much attention.
In ordinary circumstances I'd have sent for a doctor at that point.
Even in ordinary circumstances, a director has a great deal of authority.
Few of these people would ever have been seen in the same room under ordinary circumstances.
Under ordinary circumstances, they would never have had a hope of buying their house.
"Not under ordinary circumstances, but you gave us no choice."
Under ordinary circumstances, they wouldn't even send a report on us to them.