ordinary circumstances

Translations
обычные обстоятельства
Under ordinary circumstances, he would have declined the offer.
При обычных обстоятельствах он бы отказался от предложения.
Definitions
Situations or conditions that are typical, usual, or expected, without any extraordinary or unusual factors affecting them.
Words
circumstance

noun
обстоятельство
ordinary

adjective
обычный