1.The service design is usually a secondary activity, although it is sometimes done in parallel.
服务设计常常是次要的活动,尽管有时候并行地完成。
2.My question is: Why was official business discharged as a secondary activity formerly? And what is the primary activity?
为什么从前的机关事务是作为次要工作执行的?那首要的工作是什么呢?