to provide more details or develop an idea further
предоставить больше деталей или развить идею дальше (predostavit bolshe detalej ili razvit' ideyu dal'she)
"The CEO will expand upon the company’s future expansion plans."
"Генеральный директор подробнее изложит планы будущего расширения компании." (General'nyj direktor podrobnee izlozhit plany budushhego rasshireniya kompanii)
to become very anxious or upset about something
to withdraw from a project, agreement, or deal
to participate or be involved in an activity
to express an opinion about something
to publish the latest minutes for everyone to view
to cancel something