WordусилиеMeaningthe effortPart of speechnounPronunciationCourseRussianLessonPositive cause (благодаря)Usages of усилиеРазвитие бизнеса требует много усилий.The development of business demands a lot of effort.Благодаря усилиям команды это успешный проект.Thanks to the efforts of the team, this is a successful project.