( activities) [] a situation in which sth is happening or a lot of things are being done活动◆a rise in the level of economic activity经济活动程度的提高◆Manufacturing activity fell in March.三月份的生产活动减少了。⨁business / commercial / economic activity业务／商业／经济活动⨁construction / industrial / manufacturing / trading activity建筑／工业／生产／贸易活动⨁to boost / stimulate activity增加／刺激活动 [, ]the things done by an organization or a person, especially in order to make money（尤指组织或个人以赢利为目的而从事的）业务，活动◆The group's activities include food retailing and travel agencies.这集团的业务范围包括食品零售及旅行社。◆a review of the company's commercial activities公司商业活动的回顾⨁business / commercial / day-to-day / economic activities业务／商业／日常／经济活动⨁ core / non-core activities核心／非核心业务⨁to be involved in / engage in / focus on / limit activities参与／参加／集中／限制活动