可以创建一个角色层次，以便将组织图和对于一个“任务角色”相同的相关特权和权限映射到一个角色对象。

You can create a role hierarchy that mirrors your organization chart and associate privileges and authorities that are common to a "job role" to a role object.

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“任务看板”的层次最低，它显示出每日变动的当前状态，搭配每日的燃尽图会更有帮助。

A "Task Kanban" is at the lowest level, showing the current changing status daily, which may be supported by a daily Burndown Chart.

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