另外，因为参与者在使用方案中发起操作并占据主动地位，因此也要将他们包括在序列图中。
Because actors initiate and take an active part in usage scenarios, they are also included in sequence diagrams.
Toker博士说，研究参与者被问及他们是否能够在工作中积极主动，如果他们有自由决定工作任务该被如何完成的话，他们怎么做。
Study participants were asked if they were able to take initiative at work and if they had the freedom to make their own decisions on how tasks should be accomplished.
在这样的社会里，公民不再是被动的消费者，被单向的媒体填鸭式地喂养信息和文化，而成为主动的参与者，共同协作，开启通向未来的旅程。
Where the citizens are no longer passive consumers being fed information and culture through one-way media, but are instead active participants collaborating on a journey into the future.
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