Большинство слушателей имели достат

Большинство слушателей имели достаточный опыт работы, поэтому могли освежить знания и поделиться опытом во время курса.

Результаты (английский) 1:

Most of the trainees had sufficient work experience, so could freshen up knowledge and share experiences during the course.

Результаты (английский) 2:

Most students have enough experience, so they could freshen up the knowledge and share experience during the course.

Результаты (английский) 3:

Most students have had sufficient experience of work, therefore, could refresh their knowledge and share their experiences during the course.