WordупорствоMeaningthe perseverancePart of speechnounPronunciationCourseRussianLessonIf it weren't for (если бы не)Usages of упорствоЕсли бы не ваше упорство, проект бы рухнул.If it weren't for your perseverance, the project would have collapsed.Если бы не упорство команды, мы бы провалили план.If it weren't for the team's perseverance, we would have failed the plan.