[] 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