Roles are related to project phases and define an abstraction layer decoupling job descriptions and performing resources.

角色与项目阶段有关，它定义了一个将工作描述与执行资源分解开来的抽象层。

youdao

All you need to do is to apply the same approach to project phases or major deliverables that teams usually apply to stories.

你所要做得就是在项目各阶段或主要交付物中应用团队通常应用于故事的同样的方法。

youdao

Project managers must do their work: coordinating others' work, and looking after schedules, project phases, and release dates.

项目管理者必须履行其职责：协调其它成员的工作以及负责进度、项目阶段和发布日期。

youdao

And we set up the project in three phases.

该项目遵循三个原则。

麻省理工公开课 - 媒体、教育、市场课程节选

The project has seen three phases completed between 2003 and 2011 which addressed various conservation and urban development issues threating the site.

UNESCO: A new phase for the preservation of Afghan World Heritage

Later phases of the project will likely include commercial offices, retail buildings and both rental and owner-occupied housing, the developer and public officials said.

WSJ: Wyandanch Rising Tries to Undo Long Fall

Since its inception (2005) to date, four phases of the project have been completed, advancing in studies of the cultures of Central America, Mexico, Paraguay and Uruguay.

UNESCO: Programa Hidrol��gico Internacional: Water Culture Workshop