As with consumer processes, human activity use cases describe interactions between a user and the system.

对于使用者流程，人员活动用例描述用户和系统间的交互。

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All steps will describe system processing, or inclusion of other use cases (for example, a long-running process use case may include a human activity use case).

所有步骤都将描述系统处理或包括其他用例(例如，长时间运行的流程用例可能包括人员活动用例)。

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The management is the ancient human practice. People's behavior and policy-making activity are made in the specific cultural value criterion and social movement system.

管理是人类古老的实践活动，是人们在特定的文化价值准则和社会运行体制内做出的行为和决策活动。

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Recognition was given to the fact that human activity had driven the planet into a new epoch, the Anthropocene, in which many Earth-system processes and the living fabric of ecosystems are now dominated by human activities.

UNESCO: keeps momentum going for sustainability driven science after Rio+20 | United Nations Educational, Scientific and Cultural Organization